In a school of 2000 students, the ratio of teac Some teachers join the school and the ratio e
Find the number of teachers who joined the school and the ratio changes to 1:20
Find the number of teachers who joined the school

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

Which is the focus of a parabola with equation y2=4x

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4