I think it is 1.29$ it might be wrong
In this question, we have to use the formula of volume of sphere, which is

S for gumball, volume is

Volume of the gumball's spherical hollow core is

Required volume is the difference of the volume of gumball and gumball's spherical hollow core, that is

See the attached graphic.
X is negative and Y is positive so it is Quadrant 2 (or Quadrant II)
The answer would be 20
A squares sides are equal and there are 4 of them so you take 80 (the total perimeter) and divide that number by 4 (number of sides) and you get 20
Answer:
a,d,e could
Step-by-step explanation:
a-is 1/2 of rec a so yes
b-no
c-no
d-could it 1.5 of rec a
e-could it 10 times rec a