It took a submarine 3 seconds to drop to 12 feet below sea level from the surface. what is the rate of descent

How would I solve k-17 = (-12)

Write 1/4 in decimals

Write a multiplication problem using two decimals that has a greater product than 0.1 but less than 0.2

Using compatible numbers How do you divide 500 by 7

Every 1/2 hour Naomi Streches her neck; every 1/3 hour she stretches her legs; and every I/6 hour she stretches her arms. Which part of the body will Naomy stretch when 2/3 of an hour has passed

The sum of the present ages of a father and his son is 80 years. When the father's age was equal to the present age of the son, the sum of their ages would be 40 years. Find their present ages.

Keisha makes a large sandwich for family picnic. She takes 1/2 of the sandwich to the picnic. At the picnic, her family eats 3/8 of the whole sandwich. What fraction of the whole sandwich does Keisha bring back from the picnic?

9x 5 Which is the simplified rational expression for = 4x-1 3x-8 (4x-1 5x+ 4x-1

Y2 - 8y + 16 = 64 how would i factor this equation?

The scale of two similar quadrilaterals is 1:4. The perimeter of the smaller quadrilateral is 80 centimeters. What is the perimeter of the largest quadrilateral?