Answer:
4 ft/min
Step-by-step explanation:
I'm sorry no one has helped you in 40 minutes, so let me.
Theres a fun trick when it comes to saying something 'per' something;
as you can look at the word per as a fancy word for divide.
So if I have Xylophones per Megaphone then I'm basically saying:
Xylophones divided by megaphones
So in this case its 10 feet per 2 1/2 minutes and we'd understand it as 10/2.5
Lets show this
10 ft per 2 1/2 minutes = 10/2.5 ft/min = 4 ft/min
Hope this helps :)
Answer: Subtract
Step-by-step explanation: Make your denominator equal using the concept of LCM, then subtract the numerators accordingly. Rewrite each fraction to its equivilent fraction with a denominator equal to the LCM=30, then you need to subtract the numberators, but make sure to reduce your answer to the lowest possible term. I hope this helps.
Square and rectangle because the other ones have 4 equal sides too, but they're not RIGHT angles.
Answer:
80 ft.
Step-by-step explanation:
When finding the total area of two rectangles, you must find the area of each rectangle, then add the products.
6 x 7 = 56
8 x 3 = 24
56 + 24 = 80
Adding the unit: 80 ft.
