If the population is 2 million and is increasing at 4% each year. and the annual food supply an supply 4 million but the the poppulation rate goes up .5 each year. in how many years will there not be enough food

Given: △abc, ab=15, bd=9 ad ⊥ bc , m∠c=30°. find: the perimeter of the triangle.

△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .

How many zeros does the function f(x)=4x3-x2+1 have