Step-by-step explanation:
sinθ = cos (90 - θ)
Answer:
Option A
Explanation:
the ratio of radii to volume is ^3 "to the third power"
so 5^3 : 9^3 would be the ratio for volumes
125:729
A negative times a negative is always a positive so the answer would be positive.
35 x 6 = 210
210 + 150 = 360
She will have saved $350