Step-by-step explanation:
Hello there!
Use the Pythagoream theorem:

:)
Answer: $2400, $600, $3000
Step-by-step explanation:
$30 x 80 hours in two weeks= $2400
$30 x 20 extra hours= $600
$2400 + $600= $3000
To do groups of 9, she could make 2 rows of 9. To do 3, she could do 6 rows of 3. Last, to do 6 she could do 3 rows of 6. :)
100% - 20% = 80%
$26.95 * 80% = $21.56
You multiply by 80% because you are taking 20% off and now want to know what 80% of the price will be.
To find the height, you would do the area divided by the base, or in this case,187.5 / 25 which equals 7.5 inches. Hope this helped!