Tina is making a decorative trim for her tablecloth. She needs a total of 20 1/2 feet. She has left over trim
of 7 1/10 feet and 3 2/5 feet. How much more trim does
Tina need?
A. 9 1/2
B. 10 1/5
C. 10
D. 10 1/2

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe