Janette's sister charger $5.50 per hour before 9: 00 p. m for babysitting and $8 per hour after 9: 00 p. m she finished babysitting at 11: 00 p. m and earned $38 at what did she begin babysitting?

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi