Answer:
x=20
Step-by-step explanation:
(4x-12)+(x+2)=90
5x-10=90
5x=100
x=20
Answer:
option 3,
Step-by-step explanation:
The formula to find the volume of a sphere is
where r os the radius
given: diameter = 18in
radius = diameter / 2
radius = 18 / 2
r = 9in
Plug in radius:
cancel common factor: 3
Let me know if you have any questions !
1363.xs and nun of yourrrt bennies
Answer:
2 hours and 45 minutes
Step-by-step explanation:
you add the 15 and 30 and then add 2 hours.