michaelowenmccollum
05.11.2019 •
Mathematics
How many rational roots does x3 + 2x2 + 8x + 16 = 0 have
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Ответ:
hope this helps
Ответ:
17/5 sq yd per hour
Step-by-step explanation:
7/8 sq yd per 1/20 hr = x sq yd per 1 hr
We can set up equivalent proportions and cross-multiply.
7/8 × 1 = 1/20 × x
7/8 = 1/20 x
Multiply both sides by 20.
x = 7/8 × 20
= 140/8
= 35/2
x = 17.5 sq yd