Solve the following proportion. 15/21=5/x

A. 3

B. 105

C. 7

D. not given

Which of the following options is a better purchase for a bicycle Option 1 a cash sale for $88 option two $5 down with equal payments of $8 for 10 weeks option 3 $12 with equal payments of $5 for 12 months option four $20 with equal payments of $20

Barton spring pools charges $2 a visit plus a fee of $20.90 a month. Blue Danube Pool charges $2.95 a visit, with no membership fees. At what number of visits per month will the total fees for each pool be the same?

Denise math binder weighs 3/4pound Rebecca weighs 5/9 what is the weight together

Maggie's brother is 6 years younger than four times her acne. the sum of their ages is 34. how old is maggie

What is 495/220 in simplest form

A dime has a diameter of about 18 millimeters about how many millimeters long would a row of 33 dimes be

If the mean of a negatively skewed distribution is 64, which of these values could be the median of the distribution? a. 68 b. 64 c. 56 d. 60

What is 18/30 reduced to

The length of a rectangle is 6 yd more than 3 times its width. Find the length and the area of the rectangle given that its perimeter is 44 yd.

James tosses a coin 40 times and gets 26 heads and 14 tails. what is the relative frequency of tails? A 14% B 35% C 50% D 65%