If you have a parallelogram with an area of 18 inches 2
2
, what is the area of each of the triangles that compose it?
A
18 inches
2
2

B
9 inches
2
2

C
27 inches
2
2

D
6 inches
2
2

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Given: △acm, m∠c=90°, cp ⊥ am , ac: cm=3: 4, mp-ap=1. find am.

A+b= 17, ab=70, find the value of |a-b|