Acoffee shop sign is in the shape of a circle the sign measures 18 inches across the diameter which measurement is closest to the area of the sign in square inches

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

Yvaries directly as x. y =90 when x=6. find y when x=13

Hassan bought a package of tofu. the temperature of the tofu was 14° celsius when hassan put the package into the freezer. he left the tofu in the freezer until it reached –19° celsius. which expressions explain how to find the change in temperature, in degrees celsius, of the package of tofu? select three that apply.