Answer:
x=7
Step-by-step explanation:
The measure of the smallest angle is 36 degrees. Let me know if you would like me to show you how I got it.
I will send you a hopefully helpful link. https://www.ncdc.noaa.gov/sotc/national/201403
Formula for this case is
(a+b)∧3=a∧3+3a∧2b+3ab∧2+b∧3
(2x+5)∧3=(2x)∧3+3*(2x)∧2*5+3*2x*5∧2+5∧3=8 x∧3+3*4x∧2*5+3*2x*25+125=
=8x∧3+60x∧2+150x+125
Good luck!!!
9, because the highest point on the graph in the y axis is 9!