Answer:
7
Step-by-step explanation:
7 x 3 = 21
Answer: Volume is the amount of enclosed space inside a three dimensional figure.
Step-by-step explanation:
Answer:
I believe it is 1.) SAS (angle side angle) 2.) SSA (side side angle), but can not be proven as a postulate, so not enough information, 3.) SAS (side angle side) 4.) SSS (side side side)
Step-by-step explanation: