Step-by-step explanation:
in two months
Decrease of 25%
so you need to do
25%*12 is 3 minutes
Find the difference from 12 minutes
12-3 is 9 minutes.
therefore, his mile time is 9 minutes in two months
Answer:
2x^2-5x-12
Step-by-step explanation:
a rectangle has a length of 2x+3 and a width of x-4 find the area
------------
Area = length * width
-------------------------
A = (2x+3)(x-4)
---
A = 2x(x-4)+3(x-4)
---
A = 2x^2-8x+3x-12
---
A = 2x^2-5x-12
-------------------
The answer is 81 because if we plug in 9:
9^2 * 9^0
We know that anything to the zero power is one, so we are left with
9^2 which equals 81
There has to be a total of 63 boxes each with a prize in them.
There are two types of prizes: The first type is $25 and second type is $100.
If you make all the prizes $100, you will only end up with 27 prizes. ($2700 / 100), which is too little.
If you make all the prizes $25, you will only end up with 108 prizes ($2700/ 25), which is too way many.
The answer has to be combination of prizes More $25 prizes will have an outcome of more prizes in total.
More $100 prizes will have an outcome of less prizes in total.
The answer would come out to
48 prizes of $25 each ($1200)
15 prizes of $100 each ($1500)
which adds to the full amount of $2700 with 63 prizes.
The rhombus has equal side lengths while the parallelogram doesn't have equal side lengths.