ANSWER
(-1,2)
EXPLANATION
The given quadratic expression is:

The coefficient of the quadratic term is already 1.
So we add and subtract the square of half the coefficient of x.

We factor the first three terms to obtain

This is now in the form:

where (h,k) which is equal to (-1,2) is the vertex.
Answer: $17.1
Step-by-step explanation:
19% = 19/100 = 0.19
Convert to fraction
=19% of $90
=19/100 × 90
=0.19 × 90
=17.1
I hope this helps.
Answer:
1.5m/s^2
Step-by-step explanation:
acc= change in velocity/time
acc=5.5-1/3
acc=4.5/3
acc=1.5
Answer:
-2.0, hope it helps
please make me brainliest
Answer:
10 with squares it will give u the answer quicker in the area