Answer:
2,300
Step-by-step explanation:
921=900
1,256=1300
117=100
900+1300+100=2,300
The answer in simplest form is 5/12 or .416.
You find this by finding the common denominator of the two and then multiplying.
Hope this helps!
~Jessica
Answer:
25 hrs
Step-by-step explanation:
#First, we calculate the average earnings per hour by subtracting the running costs from receipts:

Let x be the number of hours it takes to fully recover the investment costs. We divide the investment cost by net receipts to solve for x;

Hence, it takes 25 hrs to repay the investment cost.
Answer:
Step-by-step explanation:
Area of a circle is defined as
A = πr²
Where
A is the area of the circle
r Is the radius of the circle
π is a constant = 3.142
Then,
Given that the area is 380 in²
So,
A = πr²
380 = 3.142 × r²
Divide both side by 3.142
380 / 3.142 = 3.142 × r² / 3.142
111.372 = r²
Take square root of both sides
√111.372 = √r²
10.5533 = r
r = 10.5533 in
Nearest hundredth means to 2d.p
Therefore
r = 10.55 inches
Answer:
y is 6.5 because it's kind of a ratio, you just need to find out what number to divide them by or multiply them by in this case, it was 13÷2 =6.5