C
Parallel lines have the same gradient
Answer:
Perimeter
Step-by-step explanation:
perimeter is the sum of the whole sides of a figure
Answer:
You cannot put this in an input output chart because one value of x has 2 y values.
Step-by-step explanation:
Answer:
80 units
Step-by-step explanation:
The area of a trapezoid is 1/2(B1xB2) times h. 8+12 is 20, divided by 1/2 is 10, and 10 times 8 is 80.
Hope this helped!❤
9x^2 should be the sqrt(81x^4)