Answer:
5
Step-by-step explanation:
Angle sum property formula
(n-2)180 (where n is the number of sides)
=>(n-2)180=540
=>n-2=540/180
=>n-2=3
=>n=3+2
=>n=5
Answer:
should be 112 cm^2
Step-by-step explanation:
10cm*10cm+(1/2(4*6)
I think the answer is x2 +64 but I hope you get it right good luck ! I hope it is 64 thanks
3x-6 = 7x +1
7x-3x= -(6+1)
4x=-7
x= -7/4
