In triangle xyz angle y is a right angle and sinx=20/25. find cosx in fraction and decimal form. round to the nearest hundredth, if necessary.

How many grams the dog will eat in 3 days?

What does independent variable and dependent variable mean in math?

An isosceles trapezoid with a perimeter of 42 inches. each of the congruent non parallel sides is 5 inches long, and the trapezoid is 3 inches tall. how long are the two parallel sides? a. 10 in, 22 in b. 16 in, 16 in c. 10 in, 16 in d. 12 in, 20 in