What is the perimeter of this rectangle?

a.
21 in.

b.
32 in.

c.
42 in.

d.
52 in.

He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?

Write an algebraic expression for the word expression the quotient of c and 8

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=