288m^3 is what I got, hope it helps!
answer
congruent trapezoide for one
0,5(9+12)×1,5=15,75
area of picture frame =4×15,75=63
Answer:
2x^2+13x+20 is the simplified answer
Answer:
first is 3, then 8, then it's 2
Answer:
1. A Pythagorean triple
Step-by-step explanation:
