The coach recorded how fast his runners ran 1 mile. Eric ran a mile in 10.84 minutes, Kay ran a mile in12.79 minutes, and Rosie ran a mile in 9.58 minutes. How many more minutes did Eric run than Rosie?

1.26  minutes

Step-by-step explanation:

Step one:

given

Eric ran a mile in 10.84 minutes,

Kay ran a mile in12.79 minutes, and

Rosie ran a mile in 9.58 minutes

Required

The time difference between  Eric run and Rosie

Step two:

The difference is

10.84- 9.58=1.26  minutes

you have 6 cupcakes

+25 = x

step-by-step explanation:

here x is the hypotenuse of a right triangle whose legs are 7 and 24.   by the pythagorean theorem, 7² + 24² must equal x²:

x² = 49 + 576 = 625.   thus, x = +√625 = +25 = x