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fonsworth5
26.06.2019 •
Mathematics
The area of a parallelogram is 216 cm². the height of the parallelogram is 2/3 of its base. find the base and height.
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Ответ:
From the first sentence:
HB = 216
From the second sentence:
H = ⅔ B
Plug the second into the first and solve for B:
(⅔ B)B = 216
B^2 = 324
B = 18
Plug that back into either of the original 2 equations and solve for H:
H(18) = 216
H = 12
Ответ:
$3.75 per pound
Step-by-step explanation:
7.50/2 =3.75
Hope this helps!!