C) 3
Hint: if you don't know the answer you can count the number of arcs
I'm guessing 9.1 is a typo and it's suppose to be 9.0. In that case, the answer is D
Answer:
5
Step-by-step explanation:
Answer:
b = 3/4
Step-by-step explanation:
The area of a triangle is given by
A = 1/2 bh
3/ 40 = 1/2 b ( 1/5)
Multiply
3/40 = 1/10 b
Multiply each side by 10
10 *3/40 = 10* 1/10 b
3/4 = b