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5 ( 3a - 9 )
( 5 × 3a ) - ( 5 × 9 )
15a - 45
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Answer:
irrational
Step-by-step explanation:
A = s^2
s^2 = 24,200
P = 4s
The perimeter is irrational.
For a box shown in the images, to see the more cost-effective option, one has to simply compare which of the two boxes has the large volume. This can be done by multiplying the length, width, and the height to find the volume. This is shown below:
Box A:
Volume = 2 * 3 * 4 = 24 ft^3
Box B:
Volume = 2 * 5 * 2.5 = 25 ft^3
Therefore, the second box is the more cost-effective of the two.
Answer: There are 198 different combinations.
Step-by-step explanation:
To solve this type of problem, first, we need to identify the selections.
We have 3 selections.
Baby doll, Jigsaw puzzle, and a stuffed dog.
Now, we need to count the numbers of options for each case:
Baby doll: 11 options.
Jigsaw Puzzle: 6 options.
Stuffed dog: 3 options.
To find the total number of different combinations, we need to multiply all the numbers of options together, this is:
Combinations = 11*6*3 = 198
There are 198 different combinations.
The top one. Think about the difference between each one: X goes from 1 to 2 and Y goes from 5 to 10. Each number you go up, Y increases by 5. This means there is a proportional relationship.
