Hello, Lucy!

Are yousurethat you couldn't figure these out yourself?

Find the length in the figure.Code:* - - - - - * * | | * | | * | | y Area: 120 in² * | | * | | * - - - - - * - - - - - * y y

The triangle has area: .

The square has area: .

The total area is 120 in²: .

Therefore: .

Code:* - - * * | | * | | * | | y Area: 1200 cm² * | | * | | * - - - - - * - - * y 1

The triangle has area: .

The rectangle has area: .

The total area is 1200 cm²: .

. . which factors: .

. . and has the positive root: .