Answer:
A. 7
Step-by-step explanation:
If you were to solve for c by using d as 7 you would get:
c+7=40
c would then equal 33, which is greater than 30
Evaluating 3^3/2 gives us 5.196152423, so we can round this to 5.
1.70 - 0.45 = 1.25
1500 ÷ 1.25 = 1200
Gina must sell 1200 cards before she can make a profit
Answer:
Sophia is 17 years old. Sophia's brother is 11 years old.
Step-by-step explanation:
Answer:
area = 117
Step-by-step explanation:
The area (A) of a trapezoid is calculated using the formula
A =
h (b₁ + b₂ )
here h = 6, b₁ = 14 and b₂ = 25
A =
× 6 × (14 + 25) = 3 × 39 = 117