There are 12 oak trees currently in the park. park workers will plant more oak trees today. when the workers are finished there will be 93 oak trees in the park. how many oak trees did the workers plant today?

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2

Hi my sisters and brothers can tell me the answer because i don’t understand the question