Answer:
A. 360
Step-by-step explanation:
360 total students / 40% population of girls = 144 are girls
The answer is A. 360
Make each fraction have a like denominator
7/9 * 8/8= 56/ 72
7/8 * 9/9 = 63/72
18 + 14 + (56+63)/72
32 + 119/72
32 + 1 + 47/72
33 and 47/72
A
It has the smallest surface with an increase in height
Answer: frequency