Answer:
B
Step-by-step explanation:
First, let's rearrange the given equation into something more recognizable. If we add 13 to both sides, we now have the polynomial
. We can now use the quadratic formula to solve.
Remember that the quadratic formula is

Substitute the numbers from the equation into the formula.

Simplify:


Here, I'm going to assume that there was a mistype in option B because if we divide out the 2 we end up with
.
Hope this helps!
Answer:
Step-by-step explanation:
um
42 times 2 equals 84 degrees
just follow the steps:
100-15 since it's 15 inches taller
=85
85/5 since it's 5 times the height of the kiwi
=17
The kiwi is 17 inches tall
4m=how far they run in the relay race