Answer:
Round Square is an international network of about 200 schools.
Step-by-step explanation:
Im not good at math
the answer is C: 3/7
4x10=40
7x10=70
6x10=60
10x10=100
8x10=80
4x14=56
5x16=80
40+70+60+100+80+56+80= $486
Part A: 431070.9 ergs
Part B: 1.6 x 103mm
Step-by-step explanation