Answer: D
Step-by-step explanation:
Answer:
25
Step-by-step explanation:
4 pies multiplied by 10 slices gices 40 pieces in total. Subtract this by the amount he ate, 15, which gives 25.
Answer:
Step-by-step explanation:
Answer:
3√15
Step-by-step explanation:
x=y
x^2+x^2 = 9*30
2x^2 = 270
x^2 = 9*15
x = y = 3√15