HELP!! Are triangles RST and RDC congruent?

A. Yes by AA

B. Yes by SSS

C. Yes by SAS

D. They are not similar

What’s the range cuz i can’t find it?

Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 46, 19, 38, 27, 12, 38, 51 minimum maximum median upper quartile lower quartile

The function h (t) = -16t squared + 28t + 500 represents the height of a rock t seconds after it's propelled by a slingshot what does h (3.2) represent?