The formula for the atrapezoid is Ah bi b2). Express bi in number of feet inarea of terms the of a trapezoid is 60 square feet,
its height is 6 ft, and one base is 12 Find other base.
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
Answer:
598 meters
Step-by-step explanation:
In the problem, the word 'decend' means to decrease in elevation.
<u>Our equation:</u>
<u></u>
<u>Add</u><u> </u><u>153</u><u> </u><u>to</u><u> </u><u>both</u><u> </u><u>sides</u><u> </u><u>of</u><u> </u><u>the</u><u> </u><u>equation</u><u>:</u>
598 meters represents the original height of the helicopter.