Answer:what grade is this
Step-by-step explanation:
It’s an “octagon,” meaning that all answers would = 8. 8 sides, 8 angles, 8 vertices
Answer: 17 or -18
Step-by-step explanation:
x^2+x=306
x^2+x-306=0
(x-17)(x+18)=0
x-17=0
x=17
x+18=0
x=-18
..i think this is the right answer
Answer:
.
Step-by-step explanation:
The formula for finding the area of a rectangle is A = l.w, where A is the area, l is the length and w is the width of the rectangle.
This formula is used to find area when l and w are known.
Now, if area A and length l are known the width w will be given by the formula .
Therefore, width = area by length. (Answer)