Arectangle has a length of 18 cm and a perimeter of 68 cm.
which equation could be used to find the width of the rectangle?
a. w + 18 = 68
b. 18w = 68
c. 2w + 18 = 68
d. 2w + 36 = 68

Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. ? 18 8 ? 10 30 12 ?

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?

What is the circumference of a circle with an area of 50.24 cm²?