Answer: 28
Step-by-step explanation:
9 1/3 ⇒ 28/3 ⇒ 9.3333333333333
3 × 9.3 ⇒ 27.9
3 × 9.3333 ⇒ 27.9999
Don’t know but will check on Google
ANSWER

EXPLANATION
We were given

.
To convert to vertex form, We factor out the leading coefficient which is 8.

Next, we form a perfect square by adding and subtracting

to get;

We factor and combine the first two terms with a common factor of 8 to get,

This simplifies to
Answer= 87
You need to square root 60^2 + 63^2
Answer:
S = 1/2 . x^2 + 11/2 . x + 15
Step-by-step explanation:
- Let S = the area of the shaded region
- From the figure we see that S = 1/2 the area of the rectangle
- The area of the rectangle is (x+5)(x+6) = x^2 + 11x + 30
--> S = 1/2 (x^2 + 11x + 30)
--> S = 1/2 . x^2 + 11/2 . x + 15