Answer to be marked brainliest!! If 0 is the radian measure of a central angle of a circle and r is the radius of the circle, which is of the central angle and the arc it subtends?

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up