10 - 5 = 5
Hope this helped your husband.
Answer:
351.48cm²
Step-by-step explanation:
Heron’s Formula
Find half the perimeter (30+30+26)/2=43
It’s the square root of each side subtracted from 43, multiplied together, times 43.
√(43-30)*(43-30)*(43-26)*43=√13*13*17*43=√=123539=351.481cm²
Answer:
66473737
Step-by-step explanation:
747292929277273664646272727282891919919191919919192929298475756565665
Answer:
3x + 21
Step-by-step explanation:
3(x + 7) Distribute
3x + 21
D = r• t
reverses the equation so that D and r are on the same side
d/r = t

Sam travels 4 hours at a rate of 50 mph