The sum of the measures of a triangle equals 180 degrees. The first angle measures 30.3 degrees and the second angle measures 40.8 degrees. What is the measure of the third angle?

What is the area of 100ft, 80ft, 140ft

A pet store has 9 dog leashes. It has 8 fewer dog leashes than dog collars. How many dog collars does the store have?

A person wishes to mix coffee worth $9 per lb with coffee worth $3 per lb to get 150 lb of a mixture worth $5 per lb. How many pounds of the $9 and the $3 coffees will be needed

For which polynomial is 4x+3 a factor? A) 3x^2+5x-12 B) 40x^2+22x-6 C) 48x^2+16x-16 D) 36x^2+35x+8

What is the date of the fifth Monday in September

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.