The measures of two angles of a triangle are 69 and 21. Is the triangle acute, right, or obtuse?

Sheila has $4.75 to buy pencils for art class. Each pencil costs 89¢. a) Estimate the number of pencils she can buy. b) Calculate the number of pencils she can buy.

Mr butterworth baked a cake in the shape of a cylinder the cake had a diameter of 9 in and a height of 5 in. He spread chocolate icing over the entire cake (except the bottom) how many square inches of icing did he use?

What is the slope of 4/3 and 6,2

Find the ratio of 5 feet to 10 yards (1 yard = 3 feet).

A brownie recipe asks for one and one half times as much sugar as chocolate chips. If two and one quarter cups of sugar is used, what quantity of chocolate chips would then be needed, according to the recipe?

How many tenths are in 15.03?

Y = - 2 (x+5) ^2 + 18 what is the y and x intercepts?

Find the Net Pay: $678 gross pay, Federal Withholding $132, FICA $51.87, State $43.15, Health $13.25?

What is the product of the rational expressions shown below? Make sure your answer is in reduced form. x+2/x-5 times 8x/x+2 A 8x/x-5 B8x/x-5 C 8/x+2 D8 / x-5

A water tank that holds 60 l of water can be emptied in 24 min. how long will it take to empty a water tank that holds 280 l of water?