Answer:
X is equal to 60 degree
Step-by-step explanation:
180-60=2x
120/2=X
so X is equal to 60
Question 7 What is (-29x= 14) + (-15x + 50)?
Hello! I believe your answer would be:
-32/7, or as a mixed number, -4 4/7
hope this helped!
The hypotenuse of a right triangle is 78 feet. One of the legs of the triangle is 30
feet. What is the measurement of the missing side? *
Answer:
b=72
Step-by-step explanation:
Pls help me out ty..
Answer:
3.14159265359
Step-by-step explanation:
Hope this helps :)
Answer:
3.14
Step-by-step explanation:
Technically, pi is a an irrational number, meaning that its decimal form neither ends or repeats. But we always shorten it to 3.14.
Is this a function? Explain your answer in the space below.
Answer:
Yes, this is a function because all the x values are different.
Step-by-step explanation:
pls help me I need to get to a 100 and I will mark you. ❤️
Answer:
It was greater from 2015 to 2016.
Step-by-step explanation:
From 2015 to 2016 it was a 30 person difference
From 2014 to 2017 there was a 5 person difference
What is the first step in solving the equation: 3(x+2) = 12?
Answer:
Divide by 3 on both sides.
Step-by-step explanation:
Original Expression: 3(x+2) = 12
Divide by 3 on both sides: x+2 = 4
Subtract 2 from both sides: x=2
Let me know if this helps!
work out, giving your answer as a mixed number:
4 2/3 + 1 3/4 =
Answer:
6 5/12.
Step-by-step explanation:
4 2/3 + 1 3/4
= 4 + 1 + 2/3 + 3/4
= 5 + 8/12 + 9/12
= 5 + 17/12
= 5 + 1 5/12
= 6 5/12.
A triangle has side lengths of 16 cm and 6 cm. Which could be the value of the third side, 23 cm or 20 cm? The value (select) cm is the value of the third side.
Answer:
15 cm
Step-by-step explanation:
Hamburger: $6.00
Fries: $2.00
Tax: 7%
Tip: 20%
Total: ___
Answer:
$10.27
Step-by-step explanation:
H + F = $8, (7% of 8 is 0.56) [$8.56] + 20% = 10.272 --> $10.27
Helppp. Write an equation to solve for a. Then find the missing angle.
Answer:
180 = 90 + 52+ a
38 =a
Step-by-step explanation:
The sum of the angles of a triangle add to 180 degrees
180 = 90 + 52+ a
Combine like terms
180 = 142+a
Subtract 142 from each side
180 -142 = 142+ a -142
38 = a
Here is a list of numbers 6,7,2,4,6,9,5,3,3
Answer:
mean = 5.375, median = 5.5, mode = 3, 6, range = 6
Step-by-step explanation:
this is the only thing i could think of that i could use those numbers for
1 cm
3 cm
3 cm
1 cm
3 cm
4 cm
Find the surface area of the above solid.
Plz help me with these two math problems
Answer:
Please check the explanation.
Step-by-step explanation:
Given the function representing the number of customers on day x
f(x) = 3ˣ
Part A)
We need to determine the day when there are 243 customers.
so substitute f(x) = 243 in the function
[tex]f\left(x\right)\:=\:3^x[/tex]
Part B)
Solving the equation
[tex]f\left(x\right)\:=\:3^x[/tex]
[tex]243\:=\:3^x[/tex]
as 2⁵ = 243, so
[tex]\:2^5=3^x\:[/tex]
x = 5
The value of x = 5
Part C)
As the value of x = 5
Therefore, on the 5th day, there would be 243 customers.
6x + y = -1
y=-3x - 4
Answer:
x = 1, y = 7
Step-by-step explanation:
If y = -3x - 4, then
6x -3x -4 = 1
3x - 4 =-1
3x = 3
x = 1
If x = 1, then
y = -3*1 -4 = -3 -4 = -7
a rectangle has sides measuring (3x + 5) units and (6x + 11) units
Answer:
Part A: 18x^2+63x+55, B: second degree trinomial, Part c: (3x+5) (6x+11) =18x^2+63x+55
Which expression is equivalent to (7^3)^-2 Please help
A child building a tower with Blocks uses 15 for the bottom row. Each row has 2 fewer blocks than the previous row. What formula would you use to find the number of blocks in the 5th row?
A)blocks in 5th row =15+(15-1)-2
B)blocks in 5th row=15+(5-1)(-2)
C)blocks in 5th row=15+(5+1)(-2)
D)blocks in 5th row=5+(15-1)(-2)
Answer:
B)blocks in 5th row=15+(5-1)(-2)
Step-by-step explanation:
We are given that
Number of block in bottom row=15
Each row has 2 fewer blocks than the previous row
We have to find the formula would you use to find the number of blocks in the 5th row.
Number of blocks in second row=15-2=[tex]15+1(-2)[/tex]
Number of blocks in third row=15-2-2=[tex]15+2(-2)[/tex]
Number of blocks in 4th row=[tex]15-2-2-2=15+3(-2)[/tex]
Number of blocks in 5th row=[tex]15-2-2-2-2=15+4(-2)[/tex]
Therefore, number of block in 5th row
[tex]15+(5-1)(-2)[/tex]
This is required formula to find the number of blocks in the 5th row
Hence, option B is true.
B)blocks in 5th row=15+(5-1)(-2)
Simplify the following expression:
(2a - 3) + (-a + 5)
PLEASE HELP ME
Answer:
(a+2)
Soo you could solve by removing the parenthesis, then combining all like terms. Then subtract.
If 7x−2+5x−12+3 is simplified, which description best matches the equivalent expression
[tex] \sqrt{3} \sin(x) - \cos(x) = \sqrt{2} ( < 0 \leqslant x \leqslant 360[/tex]
solve it
............!!!!!!!!!
Answer:
Look at the answer above.
Elena is feeding her neighbor’s dogs. Each dog gets 1/2 cup of dog food, and she uses 3 cups of food when she feeds them. How many dogs does her neighbor have?
Answer:
6
Step-by-step explanation:
1/2 cup = 1 dog
1 cup = 2 dogs
x3 = 6
Answer:
Elena has five dogs.
Step-by-step explanation:
Each dog eats two-third cups of dog food. A total of three and one-third cups of food is used up
PLEASEEEEEE HELPP ME EEEE :)
Simplify the ratio 40 : 144
What distance is traveled by a car going 80 km/h in a time of 4 hours 30 minutes? (please say the equation you used as well)
Answer:
360 miles
Step-by-step explanation:
(4 x 80) + 40
Can I have brainlyiest
I fell asleep in class and Im failing, pleaseeee help!
[tex]\huge\fbox\pink{Answer}[/tex]
6.) ∆DAY
7.) SAS
Reason:- SN corresponds to DY UN corresponds to AYhence, ∆SUN is congruent to ∆DAY
SN = DY UN = AY<N = <Yhence, both the triangles are congruent due to SAS
I hope this helps
I need help! ASAP! ITS DUE AT 11:59 PM
Estimate too
Estimate:
9 1\4 - 3 2\3. Word Form: Nine and one - fourth minus three and two - thirds
Estimate them too plss! Ill give brainliest!
Answer:
5 7/12
Step-by-step explanation:
Convert 5.5833333333333
please help me ASAP this is hard
Answer:
31/40
Step-by-step explanation:
you only got 9 right side up, so you'll have to add the numbers that aren't right side up together and divide it by 40 since the total tosses is 40.
Solve the system by substitution.
1. y = -6x – 7
y = -7x
2. -y=x
3x+5y=20
Answer:
For no. 1:
One of the equations say that y=-7x
So plug in -7x to the other equation as y so you equation would be
-7x= -6x-7
And then, just solve for the variable:
*add -6x to both sides*:
-x= -7
*multiply both by negative one to get a positive variable*
FOR NUMBER 1, THE ANSWER IS:
x=7
Y=-7
For no. 2:
-y=x and your other equation is 3x+5y=20
Plug in x as -y:
-3y+5y=20
*simplify*
2y=20
*divide by 2 on each side to get 1 variable alone*
Y=10
FOR NUMBER 2, THE ANSWER IS:
x=-y
Y=10
This cylinder has a volume of 12π cubic inches and a diameter of 4 inches. Find the cylinder's radius and height.
Answer:
The statement 50π=52πh is equivalent to 50=25h. Since 50 is 25 times 2, h=2 units.
The statement 36π=r2π4 is equivalent to 36=r2⋅4. Since 36 is 4 times 9, r2=9. This implies r=3 units.
Step-by-step explanation:
i think tht is right
Which point best indicates the location of V45on the number line below?
A.Point A
B.Point B
C.Point C
D. Point D