Answer:
109.5°
Step-by-step explanation:
I made a 90% on the test. This is the correct answer.
The answer is 1 1/4.
2.5 cm
Rectangle A L x W = 40
Rectangle B L * W = 1/2 (40)
8 * W = 20
W = 2.5 cm
9
sum of the terms
mean=------------------------------
number of the terms