The answer is the last one
Answer:
28
Step-by-step explanation:
sum the parts of the ratio 1 + 4 = 5
divide the number of surfboards by 5 to find one part of the ratio
= 7 ← 1 part of the ratio
4 parts = 4 × 7 = 28 ← number of short boards
Answer:
yeah thats true
Step-by-step explanation:
Answer:
(g ○ f)(- 3) = 1
Step-by-step explanation:
evaluate f(- 3) then substitute the value obtained into g(x)
f(- 3) = - 3 + 4 = 1 , then
g(1) = 1³ = 1
Answer:
144 days
Step-by-step explanation:
160 · 0.9