The angle of elevation to the top of a building is found to be 40° from the ground at a distance of 650 feet from the base of the building. Using this information, which expression below could be used to calculate the height of the building?

I have a 4/16 of a gallon of red paint and add 6/8 of a gallon of blue paint to make purple paint how much purple paint do you have

Penguins at the zoo are fed two times a day. A colony of penguins ate a total of 417 fish yesterday. During their morning feeding they ate 156 fish. After a few hours of swimming, they were hungry again and ready for their afternoon feeding.

Order from least to greatest; - 5/16, - 0.3, - 2/3

Is the quotient of 62.3 divided by 0.8 greater than or less than 63.2

Chloe drew a quadrilateral with 2 pairs of opposite sides that are parallel. name all the shapes that could be chloe's quadrilateral

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.