Answer:
C) m∠A = 66
Step-by-step explanation:
The value of ∠ A for the given isosceles triangle is 66°. Option (C) is correct.
What is a triangle?A triangle is a geometric figure with three edges, three angles and three vertices. It is a basic figure in geometry.
The sum of the angles of a triangle is always 180°
In the given triangle ABC,
Side AB = AC, Angle C = 57°.
Since, two sides of a triangle are equal implies that,
Triangle ABC is an isosceles triangle.
Therefore,
∠ B = ∠ C = 57°
Also, sum of all angles of a triangle is 180°,
∠ A + ∠ B + ∠ C = 180°
∠ A + 57 + 57 = 180
∠ A + 114 = 180
∠ A = 66
The value of ∠ A is 66°
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Write 2.625 as a mixed number in simplest form.
Answer: -21/8 to 2 5/8
Step-by-step explanation:
A line is defined by the equation y=2/3x-8. The line passes through a point whose y- coordinate is 0. What is the x-coordinates of this point?
Answer:
12
Step-by-step explanation:
Equation of the line:
y = [tex]\frac{2}{3} x[/tex] - 8 ;
In slope intercept format, the equation of a line is :
y = mx + c
If the y-coordinate is 0;
0 = [tex]\frac{2}{3} x[/tex] - 8
Add 8 to both sides;
8 = [tex]\frac{2}{3} x[/tex]
24 = 2x
x = 12
The x coordinate when y= 0 is 12.
roduct of 0.42 * 0.2
Answer:
0.084
Step-by-step explanation:
0.42 * 0.2 = 0.084
Which equation represents a line perpendicular to the line shown on the graph?
On a coordinate plane, a line goes through (0, negative 8) and (6, 6).
y = five-halves x minus 8
y = negative five-halves x + 6
y = two-fifths x minus 1
y = negative two-fifths x + 9
Answer:
the third one...............
Answer:
the answer to your question is y = two-fifths x minus 1
Step-by-step explanation:
hope it helps
Show work what is the measures
PLEASE HELP ME !!!!!!!!!
Answer:
Trapezoid graph
Step-by-step explanation:
Domain: Same as the plot
Domain shape: trapezoid
Range in (x, y) = (2, 7), (3, 13)
I hope this helps you :)
Find the slope of the line.
a. -1
b. 2
C. -2
d. 1
Answer:
I need the graph
Step-by-step explanation:
Which situation best describes a positive correlation?
The amount of rainfall on Fridays.
O The temperature of a cup of hot chocolate and the length of time it sits.
O The height of a candle and the amount of time it stays lit.
O The price of a pizza and the number of toppings added.
Answer:
The first option
Step-by-step explanation:
Approximately how long will it take for $700 to double if it is invested at 4% annual
interest, compounded continuously?
Round your final answer to the nearest whole year and do not label units.
Answer: 17 years
Step-by-step explanation:
Exponential equation for compund amount( compunded continuously):
[tex]A=Pe^{rt}[/tex] , where P= Principal value , r= rate of interest , t= time.
Given: A= 2P
r =4%= 0.04
To find : t
Substitute all values in the formula , we get
[tex]2P=Pe^{0.04t}\\\\\Rightarrow\ 2=e^{0.04t}[/tex]
Taking natural log on both sides
[tex]\ln2=\ln e^{0.04t }\\\\\Rightarrow\ 0.693147=0.04t\\\\\Rightarrow\ t=\dfrac{ 0.693147}{0.04}\\\\\Rightarrow\ t=17.3286\approx17[/tex]
hence, it will take 17 years (approx).
PLEASE HELP ASAP (8)/(27) a^(15) cube of a monomial
Answer:
2/3a^5
Step-by-step explanation:
we know that 2/7x2/7x2/7 = 8/27
a^15 cube will be a^5
because we know (2^3)^2 = 2^6
so (a^5)^3 = a^15
2/3a^5
Question 4 of 25
True or false: f(x) is a function.
8
12
0
f(x)
A. True
Ο Ο
B. False
Answer:
true
Step-by-step explanation:
Simplify 2+5 •(-9) -4 • 3+6•7
Answer:
-13
Step-by-step explanation:
2 + 5 • (-9) - 4 • 3 + 6 • 7
~Multiply
2 - 45 - 4 * 3 + 6 * 7
~Multiply
2 - 45 - 12 + 6 * 7
~Multiply
2 - 45 - 12 + 42
~Subtract
-43 - 12 + 42
~Subtract
-55 + 42
~Add
-13
Best of Luck!
Answer:
-13
Step-by-step explanation:
Multiply the numbers: 2 - 45 - 12 + 42Calculate the sum or difference: -13Solution : -13
Help ASAP plsssssssssssssssssssssss
Answer:
Less than 7 is the correct answer
Find the product using distributive property 563x67
A basketball team has scored 60 points in their first 5 games. If this trend were to continue, how many points would you expect them to score in 9 games?
Answer:
108 points in 9 games!
Step-by-step explanation:
hope this helps!! :D
Factor the linear expression 50x - 30 using the greatest common factor of
the terms
A. 5(10x+6)
B. 50(x-3)
C. 10(5x+3)
D. 10(5x - 3)
Answer:
The answer is D.
Step-by-step explanation:
hope this helps
Alonzos gas tank is 1/4 full after he buys 9 gallons of gas it is 5/8 full how many gallons can alonzos tank hold
Answer:
24 Gallons
Step-by-step explanation:
We know his tank is 2/8 ths full. To get to 5/8ths we would have to add 3/8ths. If 3/8ths is equal to 9 then 1/8th would be equal to 3.
What is the measure of DBA in the diagram below?
Answer:
The answer is 120 degrees.
Step-by-step explanation:
What is 1+1? Plz help I’m bad at math
Answer: 2
Step-by-step explanation:
what does x equal -x +5 = -4
Answer:
-9
Step-by-step explanation:
+number + +number = positive
-number + +number = negative
When you add a positive number to a negative number, the negative number will try to go down to 0 more
What is the slope of the line that passes through the points (-2,6) and (4,10)?
Answer:
The answer is
[tex] \huge \frac{2}{3} \\ [/tex]
Step-by-step explanation:
The slope of a line given two points can be found by using the formula
[tex]m = \frac{ y_2 - y _ 1}{x_ 2 - x_ 1} \\ [/tex]
From the question we have
[tex]m = \frac{10 - 6}{4 - - 2} = \frac{4}{4 + 2} = \frac{4}{6} = \frac{2}{3} \\ [/tex]
We have the final answer as
[tex] \frac{2}{3} \\ [/tex]
Hope this helps you
-6x2(-2) x (-5) x (-3)
(not highschool math)
Answer:
360
Step-by-step explanation:
-6×2×-2×-5×-3
-6×-4×15
24×15
360
Sharon went bowling with her friends. She paid $3 to rent her shoes and then $3.75 for each game of bowling. She spent a total of $18. How many games did she bowl?
the answer is $24.75
Step-by-step explanation:
u will add all all what she spent
7x +4.05xy + 20y + 36y - 11x + 9.23
HELP
Answer:
4.05xy-4x+56y+9.23
Step-by-step explanation:
simplify the expression
There are 15 people in a room. Each person ate 2/3 of a pizza. There was no pizza remaining. How many pizzas were in the room?
Answer:
10 i think
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
15 x 2 = 30
30/3 = 10
What is the sum of all the interior angles
of a triangle?
The sum of all the interior angel of triangle is 180 degree
3.14 x 8 = please answer
Answer:
The answer is 25.12.
Step-by-step explanation:
3.14 * 8 = 25.12
Find the value of x.
Answer:
I'm not sure but I think that x= 53. All
Consuelo deposited an amount of money in a saving account tha earned 6.3% simple interest. After 20 years, she earned $5,922 in interest. What was her initial deposit? Use the simple interest formula I = P r t
Answer:
5922=Px6.3%x20
5922=Px1.26
P=5922/1.26
P=4700
Step-by-step explanation:
Straws are sold in packs and boxes.
there 15 straws in each pack.
there are 48 straws in each box.
Tricia buys p packs of straw and boxes of straw.
write down an expression in terms of p and b, for the total number of straws bought by tricia.