Answer:
900
Step-by-step explanation:
135/7.5= x/50
cross multiply
7.5x=6750
x=900
22.5 would be it because the radius of the garden is 25 and the rafius of the horses rope circle is 2.5 then take 25-2.5 which =22.5 so the answer is 22.5
Answer:
Paula needs additional $23.61
Step-by-step explanation:
Given





Required
Estimate how much money is needed more
First, we need to estimate the total amount of 3 shirts and 2 belts:




Subtract the amount with Paula from the calculated total.


Hence:
Paula needs additional $23.61
Answer:
-5
Step-by-step explanation:
The dot means multiply: so 
Also: 5² = 5 x 5 = 25
Therefore,





Answer:

Step-by-step explanation:
We have to find the simplified expression of
.
Now, we have to multiply each term using the distributive property of multiplication.
So,
=
=
=
(Answer)