Answer:
We conclude that If Tawnee increases the length and width of the playground by a scale factor of 2, the perimeter of the new playground will be twice the perimeter of the original playground.
Step-by-step explanation:
We know that the perimeter of a rectangle = 2(l+w)
i.e.
P = 2(l+w)
Here
Given that the length and width of the playground by a scale factor of 2
A scale factor of 2 means we need to multiply both length and width by 2.
i.e
P = 2× 2(l+w)
P' = 2 (2(l+w))
= 2P ∵ P = 2(l+w)
Therefore, we conclude that If Tawnee increases the length and width of the playground by a scale factor of 2, the perimeter of the new playground will be twice the perimeter of the original playground.
Answer:
The answer is 4x^2-8x-2
Step-by-step explanation:
Distribute 3 to all the numbers on the other parenthesis and the answer would be: 3x^2-6x-3
Now distribute x to that same parenthesis which would be like distributing one so it will be kept the same: x^2-2x-1
Now combine like terms:
3x^2-6x-3
x^2-2x-1
= 4x^2-8x-2
(hope this helps, sorry if I'm wrong)
Answer:
i think its b or c i had this before so i might have forgoten
Step-by-step explanation:
Answer:
this is an easy one. 6(4)
Step-by-step explanation:
since multiplication can be switched and you get the same answer, you can switch this using the communative property and you still get 24
Answer:
Let's solve your equation step-by-step.
3x−4=2x+1
Step 1: Subtract 2x from both sides.
3x−4−2x=2x+1−2x
x−4=1
Step 2: Add 4 to both sides.
x−4+4=1+4
x=5
Answer:
x=5
Step-by-step explanation: