Quin rode his bike for 3 1/4 miles. it took him 1 hour and 45 minutes. how many miles does quin ride per hour?

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building

Is the number 128.439 a rational number

Find the difference in area between the circle and the triangle. click on the answer until the correct answer is showing. possible answers: a = 4 pi - 8a = 9 pi - 9/2 √3a = 16/3 pia = 16a = 27 pi