Answer:
Step-by-step explanation:
Because $30.9/3 hours
a) s = 10.3h, where s is salary and h is hours
b) 7.5 hrs, s = (10.3)(7.5)
$77.25
When he was 14 his dad was 42
now the child is twice 14... = 28...
Answer:

Step-by-step explanation:
The picture of the question in the attached figure
step 1
Find the area of the large square

step 2
Find the area of the smaller white square

step 3
Find the area of the blue region
Subtract the area of the smaller white square from the area of the larger square

step 4
Find the probability
we know that
To find out the probability that a point chosen at random is in the blue region, divided the area of the blue region by the area of the larger square
so

Simplify

Answer:
C
Step-by-step explanation:
If
then

Substitute them into the equation 

Given
then

Hence,

Hello,
Shall we begin?
= 586 x 10^6
=-586 x 1,000,000
= 586 x 1,000,000
= 586,000,000
Answers: 586,000,000