CARD #8: At Fromazing, frozen yogurt costs
$0.50 per ounce. The cost of frozen
yogurt per ounce at Frotastic is
shown below:
Silas says
Frotastic is a
better deal.
Amount (oz)
Cost
5
$2.40
8
$3.84
11
$5.28
Sterling says
Fromazing is
a better deal.
14
$6.72
w 11

As part of an annual fundraiser to raise money for diabetes research, diane joined a bikeathon. the track she biked on was 1,920 yards long. diane biked 38.5 laps. her sponsors agreed to donate an amount of money for each mile she biked. how many miles did she bike? first fill in the blanks on the left side using the ratios shown. then write your answer. given ratios: 5280ft / 1 mi , 1 mi /5280 ft , 1,920 yards / 1 lap , 1 lap / 1,920 yards , 3 ft / 1 yard , 1 yard / 3 ft. blanks: 38.5 laps / 1 yard x (blank) x (blank) x (blank) = (blank) miles i'm really confused on how to do this, and the explanations aren't exactly . if you could walk me through how to do this, it would be greatly appreciated.

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0