Answer:
2r+1+(-4r)+7
= -2r+8
= -2(r+4)
Step-by-step explanation:
Answer:
27x^6
Step-by-step explanation:
frequently the tile shape is rectangular,
Rectangle area = w * l
which means
area = Width * Length
Answer:
x = 84.85281374 ft
Step-by-step explanation:
We know that sin theta = opposite/ hypotenuse
sin 45 = 60/x
Multiply each side by x
x * sin45 = 60/x*x
x sin 45 = 60
Divide each side by sin 45
x = 60/sin 45
x = 84.85281374 ft