It's a because 5 divided by 9 equals .555555555555556. The 6 is just from rounding the number. Otherwise the five would go on forever. The bar means go on forever. So it .5 with a bat over the 5

4 0

3 years ago

Ben spent of an hour cleaning his room. His sister spent 3 times as many hours cleaning her room. How many hours did Ben and his

dlinn [17]

Idk what it has to do with simplifying but what I would do is multiply 1 times 3. That gives u 3. Then add Ben's one hour and Brooke's 3 hours together. That gives u 4 hours total.

7 0

4 years ago

Read 2 more answers

PLEASE HELP!!!!

dezoksy [38]

Answer:

I beleive A is quadratic, but im not sure

Step-by-step explanation:

8 0

4 years ago

Find the missing values.

Gnom [1K]

5y + 7 = 52
5y = 52 - 7
5y = 45
y = 9

$\frac{40}{60}$ = $\frac{x+12}{42}$

$\frac{2}{3}$ = $\frac{x+12}{42}$

3(x+12) = 2 x 42
3x + 36 = 84
3x = 84 - 36
3x = 48
x = 16

Angle H = 180 - 52 - 36 = 92

5 0

3 years ago