It is 12w.
Let's denote the width of the rectangle as ( w ) and the length as ( 3w ). The perimeter of a rectangle is given by the formula ( P = 2l + 2w ), where ( l ) is the length and ( w ) is the width. Given that the perimeter is 64 cm, we can write the equation ( 64 = 2(3w) + 2w ). Solving this equation, we find that the width is 8 cm and the length is 24 cm.
5w+2 = 2w+5 5w-2w = 5-2 3w = 3 w = 1
-47 + 6k = 3k - 2Add 47 to each side:6k = 3k +45Subtract 3k from each side:3k = 45Divide each side by 3:k = 15
k + 5k = 6k 2 x 3 x k
7w + 2 = 3w + 94 Subtract 3w from both sides: 4w + 2 = 94 Subtract 2 from both sides: 4w = 92 Divide both sides by 4: w = 23
7w+ 2= 3w+94; You will always have to subtract the one with the smallest number so: 7w+2= 3w+94 3 is the smallest number so u subtract it on both sides -3w -3w ____________ 4w+2= 0+94 4w+2= 94 2 is the smallest number given so u subtract 2 on both sides -2 -2 4w=92 You divide 4 on both sides (92 divided by 4) w= 23 So ANSWER IS 23! To check your answer plug in 23 to the given problem to see if you got it right 7(23)+2 = 3(23)+94 161+2 69+94 So 63=63, meaning the answer is correct.
To factor 4w^2 + 12w + 4 = 0, first divide the equation by 4 to simplify it: w^2 + 3w + 1 = 0. Then, decompose the middle term (3w) into two terms whose product is the product of the coefficient of w^2 and the constant term (1): (w+1)(w+1) = 0. Therefore, the factors are (w+1)(w+1) = 0.
7+3w-13x
Type this: ((w^2)/(w-6))((w^2-4w-12)/(w^2-3w) Into wolframalpha.com. It will give you the answer (too much for this box).
This is an example of the "commutative" property.
3w - 2 = 2w + 3 Add 2 to both sides: 3w = 2w + 5 Subtract 2w from both sides: w = 5
It is: 6w-2
It is 12w.
l=3w Perimeter (p) = 2*(l+w) = 56 2*(3w+w)=56 2*4w=56 8w=56 w=7 inches l=3w = 3*7 = 21 inches
7w+6-10w-2 -3w+6-2 -3w+4
t