We can think of this as an equality
5 Lawns = 8 Hours
If she needs 40 hours, you can multiply 8 hours by 5 to get 40, but now it's not balanced. So, you need to multiply 5 to the other side too so:
5 x (5) = 8 x (5)
Therefore she mows 25 Lawns in 40 Hours
The answer would be 2.45 acres. If you add 2.4 and 2.5, you get 4.9. If you divide 4.9 by 2, you get 2.45, which is how you determine what the halfway point is between two numbers.
Answer: 12/13 or -12/13
Step-by-step explanation: x^2=144/169
Sqrt(x^2)=sqrt(144/169)
take the square root of the top and bottom
x=12/13 or -12/13
<h3><u>20 ≥ x ≥ 10</u></h3>
would the way to display the compound inequality.
Complex numbers are numbers that consist of a real number and an imaginary number. From here, we can say that imaginary numbers are just one part of complex numbers. The standard format of a complex number is a + bi, where a is the real number, and bi is the imaginary part. All imaginary numbers are complex numbers, but not all complex numbers are imaginary numbers.