Evan, Claire, and Molly are in the same class, and their teacher asked a question. Evan raised his hand in 23 of a second, Claire raised her hand in 35 of a second, and Molly raised her hand in 34 of a second. asap pls

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4

When you find the area of a triangle do you use in. or in2