Answer:
The answer is 7
Step-by-step explanation:
25 times 25=625
24 time 24=576
625-576=7
And the square root of 49 is 7.
Mark me as Brainliest Please
Using proportions, it is found that the speed of the runners are of 16 mph and of 20 mph.
<h3>What is a proportion?</h3>
A proportion is a fraction of a total amount.
After 30 minutes, the runners are 2 miles apart, hence the second runner is 4 miles per hour faster than the second, that is:
.
The first runner's speed is 4/5 of the speed of the second runner, hence:





Hence, the speed of the runners are of 16 mph and of 20 mph.
More can be learned about proportions at brainly.com/question/24863377
Answer:
<h2>10 1/4</h2>
Step-by-step explanation:
Convert everything to eighths:
4 4/8 + 2 6/8 + 3 1/8 = (4 + 2 + 3) + (1/8 + 4/8 + 6/8) = 9 + (1/8+4/8+6/8) = 9 5/8+6/8 = 9 11/8 = 10 2/8 = 10 1/4
Answer:
$955
Step-by-step explanation:
$5730
6 = $955