Due in 5 mins help :( A student made a mistake when measuring the volume of a big container. He found the volume to be 75 liters. However, the real value for the volume is 50 liters. What is the percent error?​

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Which compound inequality could be represented by the graph?

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?