Help!! What percentage of math students are girls? Round to the nearest whole percent.
Just write the number for your answer.

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp

See attachment below and find the equivalent of tan(∠qsr)