Step-by-step explanation:
well first try by addding the numbers and then dived it by 2
Answer:
1. B. x = 11
2. E.
3. D. 4.3 in
4. D. 40.8 ft
Step-by-step explanation:
1. By Angle Addition Postulate,
Since
then
2. By Angle Addition Postulate,
Since
then
Therefore,
3. The area of trapezoid is
From the diagram,
then
Since the area of trapezoid is then
4. Use formula for the area of the circle to find the radius of the circle:
So,
Now, find the circumference of the circle:
Answer:
15
Step-by-step explanation:
X^2 -8x + 13 =0
x^2 -8x = -13
x^2 - 8x +16 = - 13 + 16
(x - 4)^ = 3 That is the first option shown.
Answer:
D
Step-by-step explanation: