The intersection of two planes can be a line true or false

Which of the following squares are perfect squares? A. 4 B. 16 C. 82 D. 64

Which diagram shows ∠1 and ∠2 as vertical angles? A) B) C) D)

You reflect triangle PQR, with coordinates P (-4,-4), Q (-1,-3), and R (-3,-1), across the x-axis, across the y-axis, and across the x-axis again to form triangle P'Q'R. After these reflections, the coordinates of P' will be

A number is added to the square of itself and the result is 90. Find all possible values for the number

Apples cost $0.60 each. pears cost $0.80 each. if you have $10, how many of each type of fruit can you buy? show your answer in an inequality.

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.