Bob fenced in his backyard. The perimeter of the yard is 22 feet, and the length of his yard is 5 feet. Use the perimeter formula to find the width of the rectangular yard in inches: P = 2L + 2W.
given that the perimeter P=22 feet and the length L = 5 feet and the formula P = 2L +2W just substitute the dates what you know in their place and calcule the width
i still dont understand
given formula P = 2L +2W and you know P=2 feet and L=5 feet so just substitute these inside formula so what you get in this way
sorry P=22 feet
given that P=22 so substitute in place of P the 22 and you know that the length l=5 feet so substitite in place of L the 5 and what will get ?
P= 2L +2W 22 = 2*5 +2W yes ?
ok. ?
so for the 2*5 is multiply or divide?
there is 2 time 5
so it would be 6in?
how you get it ?
by mutiplying
step by step please
The formula f equals c over lambda, where f = frequency, c = wave speed, and λ = wavelength, is used to calculate frequency. Solve this formula for c.
22 = 2*5 +2W yes ?
22=10=2w -2w=10-22 -2w=-12 w=6
yes right
can you help with another question?
i will try post it on the openquations column please
ok
wait how do i do this?
new at this
Solve the following equation for x: 2x + 5y = 8.
you dont know the y value ?
like a first step substract from both sides 5y
in this way what will get ?
please collaborate
2x=8-5y x=4-5/2y
yes but correctly is x = 4-(5/2)y
thank you
Solve the following equation for x: 2x − 3y = 6.
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