Two sides of a triangle measure 15 cm and 21 cm. which of the following could be the measure of the third side A. 4 cm
B. 5 cm
C. 6 cm
D. 7 cm

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.

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Given the graphed function below which of the following orders pairs are found on the inverse function