Ask question

Ask question

All categories

3 years ago

6

There are 35 competitors in a marathon. 60 percent of these finished the race in under four hours. How many competitors finished

the race in under four hours?

1 answer:

Shtirlitz [24]3 years ago

4 0

21 competitors finished in under four hours <span />

You might be interested in

3^38 - 3^37 =2/3^x <br> answer

goldenfox [79]

Step-by-step explanation:

3³⁸ - 3³⁷

= 3³⁷(3 - 1)

= 2 * 3³⁷

= 2 / [3^(-37)].

Hence x = -37.

3 0

3 years ago

The width of a rectangle is 6 less than the length. A second rectangle with perimeter 54, is 3 wider and 2 shorter than the firs

vazorg [7]

Check the picture below.

$\stackrel{\textit{\large 1st rectangle}}{\stackrel{L}{16}\times\stackrel{L-6}{10}}\qquad \qquad \stackrel{\textit{\large 2nd rectangle}}{\stackrel{L-2}{14}\times\stackrel{(L-6)+3}{13}}$

7 0

2 years ago

Standar form of 1.204751131

densk [106]

1.204751131 × $10^{0}$

6 0

3 years ago

A rectangle pyramid is sliced parallel to its base as shown in the figure. What is the shape of the resulting two-dimensional cr

Aleks [24]

C hope it helps sorry if I'm wrong

8 0

3 years ago

Read 2 more answers

PLEASE HELP ME!!!!! Factor completely b^4 − b^3 + b − 1

Afina-wow [57]

<span>b^4 − b^3 + b − 1
=(</span><span>b^4 − b^3) + (b − 1)
= b^3(b - 1) + (b - 1)
=(b - 1)(b^3 + 1)</span>

7 0

3 years ago