Shriram earned the following scores on his algebra exams: 94, 73, 89, and 95. What's the lowest score he can get on his fifth exam to have an exam average of at least 90? Type in your numerical answer only. Do not type any words or letters with your answer.

Abucket of paint has spilled on a tile floor. the paint flow can be expressed with the function p(t) = 6(t), where t represents time in minutes and p represents how far the paint is spreading. the flowing paint is creating a circular pattern on the tile. the area of the pattern can be expressed as a(p) = 3.14(p)^2 part a: find the area of the circle of spilled paint as a function of time, or a[p(t)]. show your work. part b: how large is the area of spilled paint after 8 minutes? you may use 3.14 to approximate pi in this problem.