Answer:
x =20
Step-by-step explanation:
We can use proportions to solve
$240 320
----------- = ------------
15 x
Using cross products
240x = 320 * 15
240x =4800
Divide by 240 on each side
240x/240 = 4800/240
x =20
Answer:
8 and 48
Step-by-step explanation:
Here is how to find it mathematically
x = one number 6x = other number ( because 3x is 1/2 of x)
(x + 6x) /2 = 28
7x = 56
x = 8 then 6x = 48
Answer:
176.8
Step-by-step explanation: first you have to find the radius by finding the half of 15 which is calculated to be 7.5
and the formula to find the area is A=
<u>Answer:</u>
Beto will get to the school first.
<u>Step-by-step explanation:</u>
We are given that Delia lives 3/4 mile from school and walks at a pace of
16 minutes per mile.
So Delia takes 12 minutes to reach school.
While Beto lives 3 1/2 miles from school and bikes at a pace of 3 minutes per mile.
So Beto takes 10.5 minutes to reach school.
Therefore, Beto will get to the school first.
Answer:
2 1/3
Step-by-step explanation:
You take the first number them multiply then divide