8 Answered Questions for the topic need help

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02/16/22

need math help with school
Twin​ brothers, Billy and​ Bobby, can mow their​ grandparent's lawn together in 115 minutes. Billy could mow the lawn by himself in 30 minutes less time that it would take Bobby. How long would it... more
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Need Help Math Algerbra

04/25/20

The longest runway at Lovell Field has the shape of a rectangle and an area of 2,041,700 feet 2 . The runway is 170 feet wide. How long is the runway?

Where it says 2,041,700 feet 2 it is just second power
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12/05/19

Lisa,deandre, and Henry have a total of $76 in their wallet. Henry has eight dollars less than Lisa. DeAndre has two times what Henry has. How much do they have in their wallet?
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11/15/19

The recipe calls for 212 pounds of flour for every 14 cup of sugar. How many pounds of flour should Eric use for 1 cup of sugar?
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03/26/19

f(1)=3,f(n)=[f(n-1)]^2
write the first 4 terms of the sequence defined by the given rule. i know the answer is "3,9,81,6561" but i wanna know how you solve it.
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02/12/19

I don't get how to solve linear systems by multiplying first
10x-9y=46-2x+3y=10
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12/12/18

completing squares
Solve the equation by completing the square. Round to the nearest hundredth if necessary. x2 – 3x – 3 = 0
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Need Help Math

12/09/18

(x^2)^4 / x^2a = 3√x anyone know how i can solve out A?
determine the number a so the relationship below applies(x^2)^4 / x^2a = 3√x
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