Answer:
44+3x
Step-by-step explanation:
7^2+2^2-5-4+3x
Do exponents
49+4-5-4+3x
Do addition and subtraction from left to right
53-5-4+3x
48-4+3x
44+3x
Answer:
432,106
Step-by-step explanation:
I guess try A I really don’t know
Answer:
30m
Step-by-step explanation:
A=πr²
225π=πr²
225=r²
r=√225
r=15
d=2r
d=2×15
=30m
