Find the area of a parallelogram with the base be in height h. b equals 87 centimeters and h equals 18.6 cm.
a. 105.6 cm²
b. 211.2 cm²
c. 809.1 cm²
d. 1618.2 cm²

What two consecutive odd integers have a sum of -28

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.