19(3+2t)/1+0.05t, where t is the time in years

80 the answer is 80

step-by-step explanation:

in mathematics, a constraint is a condition of an optimization problem that the solution must satisfy. there are several types of constraints—primarily equality constraints, inequality constraints, and integer constraints. the set of candidate solutions that satisfy all constraints is called the feasible set.

hoped i'm right lol

answer is (b.

164 ft2)

a base  

18

b base  

7

h height  

8