370
20%= 0.2
0.2(360)=72
360+72=432
432-50=382
Answer:
so x + 2x+10 + 3x is 6x+10 then set it to equal 142. x = 22 quick maths and then just set this to every side
so
shortest side:
22
medium:
54
longest: 66.
hope this helped, Mark branliest!
Answer:
x=5
Step-by-step explanation:





Answer: A≈1015.4
Step-by-step explanation:
A=2πrh+2πr2=2·π·8·12.2+2·π·82≈1015.36275
Your answer is n=10. I hope it helped