Tami thought that the perimiter is length plus width, which gave her 100. The actual width is 20
Answer:
30a + 18b
Step-by-step explanation:
6(5a+3b)
Just multiply the six in both numbers
( 6x5a) + (6x3b)
= 30a +18b
Hope this helps =)
Answer: boy 9 years
Girl 3 years
Step-by-step explanation:
Answer:
Im stuck on the same one to:(
Step-by-step explanation:
Hi there!
The perimeter of any square is the side of the square multiplied by four.
Perimeter= 4 x (5x-2)
Then distribute the four over parentheses.
Perimeter= 4(5x)-4(2)
Perimeter= 20x-8
Hope this helps :)