1.500 since 45 rounds to 50
A=a+b/2·h=9+4/2·3.5=22.75
Hoped I helped!
Answer:
E. 22
Step-by-step explanation:
Hello!
We know that b>6, and we are asked to find the possible values for 3b + 3.
Let's directly substitute 6 for b:
Now, because b is greater than 6, and not equal to 6, any value greater than 21 will work.
The correct option is E. 22.
Answer:
C
Step-by-step explanation:
Using the cosine ratio in the right triangle
cosθ =
=
, then
θ =
(
) ≈ 64° ( to the nearest degree )