Find the measures of two supplementary angles if the difference in their measures is 18

True or false all triangles have three angles, or all triangles have four angles.

There are 40 students at Bali high who play stringed instruments. Of these, 1/4 play viola, 1/5 play cello, and the rest play violin. How many students play violin?

The cost of four evening movie tickets is $33.40 the cost of 6 daytime tickets is 39.30 what is the difference between the cost of one evening ticket in one day time ticket

SD perpendicular HT line SH congruent ST

What is the true solution to 2 l n 4 x = 2 l n 8

Meghan earns $ 20.00 by walking dogs she uses all of her earnings to buy a shirt for $12.85 and some stickers for $ 0.65 each how many stickers does she buy?

What is 12/20 equivalent to

The sum of 2 numbers is 5 and their difference is 2. Which of the following could the difference of their squares? (i think the numbers are 1.5 and 3.5 but idk ... a.-17 b.-3 c. 3 d. 10

object weighs 8,000 grams, how many kilograms does it weigh? A) 8 kilograms B) 80 kilograms C) 800 kilograms D) 80,000 kilograms

The reduced row echelon form of the augmented matrix of a system of equations is given. Find the solutions of the system. 1 0 0 5 18 0 1 0 4 - 5 0 0 1 0 - 9 0 0 0 0 0 Enter the solution of the system below.