< 8. If m M = (8x - 56) and mNP = (5x + 22), find mLP. M39 degrees​

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

The volume of a spherical hot air balloon v(r) = 4 3 ? r3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the instantaneous rate of change of the volume with respect to t at t = 2.