Answer:
x = 50
Step-by-step explanation:
The interior angles of a Pentagon adds up to 540.
90 + 125 + 125 + 2x + 2x = 540
340 + 4x = 540
4x = 200
x = 50
Answer:
40 hrs
Step-by-step explanation:
She worked 1 hr for 10 and she got 400
Answer:
15
Step-by-step explanation:
(x+3)(x+5)=0
x^2+8x+15=0
Answer:
50%
Step-by-step explanation:
you can do ((1/6)/(1/3))*100=50% or (((1/3)-(1/6))/(1/3))*100%=50%
Number one is a square number two is quadrillateral