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2 years ago

13

It took Kendra 12 minutes to ride her bike 3.25 miles. If she rode at an average rate,how long did it take her to travel one mil

e?

1 answer:

MakcuM [25]2 years ago

7 0

2.7 time for every mile

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2 years ago

A woman who is 5 feet 5 inches tall is standing near the Space Needle in Seattle, Washington. She casts a 13-inch shadow at the

geniusboy [140]

Converting to inches we have
$\\ \frac{65}{13} = \frac{x}{121 \times 12} \: or \\ \frac{65}{13} = \frac{x}{1452} \: so \\ (65)(1452) = 13x \: so \\ x = \frac{(65)(1452)}{13} = 7260 \: inches \\ = \frac{7260}{12} = 65feet \\ as \: the \: height \: of \: the \: space \: needle$

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2 years ago

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Alenkasestr [34]

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Step-by-step explanation:

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2 years ago

Suppose x, y, and z are all rational numbers. Is

umka2103 [35]

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2 years ago

Let A be a 4 x 5 matrix and Let B be a 4 x 4 matrix. Suppose you were asked to multiply matrix A times matrix B. When multiplied

VMariaS [17]

Answer:

b. false

Step-by-step explanation:

when multiplying matrixes the number of columns of the first matrix must be equal as the number of rows of the second matrix, and since here matrix A has 4 columns but matrix B has 5 rows they can't be multiplied

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2 years ago