In an orchard, there are 15 apple trees, 21 orange trees, and a cherry tree. what is the ratio of apple trees to orange trees?

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?