total length = total perimeter of dance floor
20 x 2 + 30 x 2 =
40 + 60 =
100 feet
Answer is D. 100
please mark brainliest
Answer:
1/6
Step-by-step explanation:
determine the difference between both of the x and y points. Ex: (x1, y1) (x2, y2) x2-x1= x3 and y2-y1= y3 so the slope would be y3/x3
Answer:
1. 17
2. 7
3. -2
4. 18
5. 8
6. 70
Step-by-step explanation:
F(x)=4-2x+x^2
=4-1+1-x-x+x^2
=3+(1-x) - x(1-x)
= 3+(1-x) (1-x)
= 3 + (1 - x)^2
f(x) = (1 - x)^2 + 3
