Quinton answered 90% of his test questions correctly. Quinton answered 54 questions correctly.
1 answer:
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Answer:
see explanation
Step-by-step explanation:
Given
A = bh
a. substitute b = 6 and h = 5 into the formula
A = × 6 × 5 =
× 30 = 15 units²
b.
Multiply both sides of the formula by 2
2A = bh, that is
bh = 2A ← divide both sides by b
h = =
=
= 8
c
Using
bh = 2A ← divide both sides by h
b = =
=
= 6
