Answer:
30%
Step-by-step explanation:
14+ 18+ 28 = 60
18/60 × 100 = 30%
Answer:

Step-by-step explanation:
Volume formula for rectangular prism is 
Volume = length * width * height


Hope this helps
Answer:
8*8 = 64
Step-by-step explanation:
PERFECT SQUARE
Answer:
you have to add all of them up it will get you some of your awner
Answer:
B
Step-by-step explanation:
The given equations satisfy the given conditions. There are 2 equations and 2 unknowns, so a certain solution can be found.
This can be solved using substitution,
Substituting eqn 2 to eqn 1:
2(2y – 10) + 3y =1240
Simplifying,
y = 180
x = 350