А??????????????????........
Answer:
0.058863
Step-by-step explanation:
A, because: 20x10 1/2=210
And 20x11 1/4=225
And 225-210=15
So thats the answer.
<span>❅b. compound
Compound is a substance that is made of atoms of more then on type bound together. </span><span />
The answer is c because of y=mx+b