Plot and connect the points A(-1, -5), B(6, -5), C(6, 2), and D(-1, 2). What is the difference between the length of BC and the length of AB?
A.
2 units
B.
0 units
C.
7 units
D.
5 units

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.