What is the approximate distance between the points (-3 -4) and (-8 1) on a coordinate grid

What makes a trapezoid an isosceles trapezoid?

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.

If /is a line of symmetry, plot the partner points for the ones shown. noch 6 5 4 -3 -2 -1