Xavier missed 70 questions on his multiple choice history final and earned a grade of 65%. How many total questions were on the
1 answer:
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Answer:
h = 10
Step-by-step explanation:
Given
=
-
Multiply through by 14 to clear the fractions
6 = h - 4 ( add 4 to both sides )
10 = h
Answer:
A = 846 in²
Step-by-step explanation:
The area (A) of a rhombus is calculated as
A = × d₁ × d₂ ( d₁ and d₂ are the diagonals ) , then
A = × 36 × 47 = 18 × 47 = 846 in²