3 years ago

Hank estimates the width of the door to his classroom in feet. What is a reasonable estimate?

Mathematics

1 answer:

Gnoma [55]3 years ago

8 0

3-4 feet would be a good estimate I think

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Complete the equation:1(2/3) mi =how many ft.

SVETLANKA909090 [29]

There are 5280 feet in one mile.

If you have one and two-thirds of a mile, you can divide 5280 by 3, multiply it by 2, and then add it to 5280.

This will give you an answer of 8800 feet in 1 2/3 miles

4 0

3 years ago

Boeing currently produces five models of airplanes for commercial sale. The airline that Lauren works for is rapidly expanding a

Sedbober [7]

Answer:

The number of combinations will she have to analyze is 10.

Step-by-step explanation:

We know that Boeing currently produces five models of airplanes for commercial sale. The airline that Lauren works for is rapidly expanding and would like to purchase three airplanes of different models to service various routes. We calculate the number of combinations will she have to analyze.

$C^5_3=\frac{5!}{3!(5-3)!}=\frac{5\cdot 4\cdot 3!}{3!\cdot 2\cdot 1}=10$