Answer:
60 cm
Step-by-step explanation:
2x the width and 2x the length gives you the perimeter. This can be represented by the equation:
2w + 2L = P
Use the information given in the word problem to fill in the variables.
2(59) + 2L = 238
118 + 2L = 238
move 118 to the other side of the equation.
2L = 238 - 118
2L = 120
move 2 to the other side of the equation.
L = 
L = 60
Answer:
5:15; 5 cups of juice and 15 cups of lemonade
Step-by-step explanation:
when simplified, the ratio is 1:3; so the first number multiplied by 3 equals the 2nd number
other answers: 6:18, 7:21, 8:24
Answer: 13x-1
Step-by-step explanation:
It can not be simplified anymore
Answer:
137
Step-by-step explanation:
38 + 48 = 86
86/2 = 43
180 - 43 = 137