Answer:
6.7
Step-by-step explanation:
a2 + b2 = c2
6 2 + b2 = 9 2
36 + b2 = 81
<u>-36 . - 36</u>
0 . 45
45 2
6.7
Answer:
The formula is 1/2 * b*h or b*h divided by 2
Step-by-step explanation:
36*4=144 -> 144/2=72.
Answer:
4
Step-by-step explanation:
6/7(14/3)
(6(14))/21
4
Answer: c
Step-by-step explanation:
because 18 students are going and 10 are staying