Answer:
b. 8 is the correct answet it's clearly
Last one and first. You can find out why by isolating the cube root and cubing both sides.
3r+1w=5
5r+1w=80
System of equations :)
Answer:
pls write question correctly so I can answer it
Answer:
Area of circle is equal A = πr²
Here r = 7.5 and π = 3.142
so,
A = 3.142(7.5)²
A = 176.17 after rounding off.