Chapter 4: Q. 96 (page 405)
Translate to a system of equation and solve.
The difference of two complementary angles is degrees. Find the measures of the angles.
Short Answer
The measures of angles are and
Chapter 4: Q. 96 (page 405)
Translate to a system of equation and solve.
The difference of two complementary angles is degrees. Find the measures of the angles.
The measures of angles are and
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Get started for freeTroy and Lisa were shopping for school supplies. Each purchased different quantities of the same notebook and thumb drive. Troy bought four notebooks and five thumb drives for . Lisa bought two notebooks and three thumb dives for . Find the cost of each notebook and
each thumb drive.
The Jones family took a -mile canoe ride down the Indian River in two hours. After lunch, the return trip back up the river took three hours. Find the rate of canoe in still water and the rate of current.
A motor boat traveled miles down a river in two hours but going back upstream, it took hours due to the current. Find the rate of the motor boat in still water and the rate of the current. (Round to the nearest hundredth).
Translate to a system of equations and then solve:
A Mississippi river boat cruise sailed miles upstream for hours and then took hours to return to the dock.
Find the speed of the river boat in still water and the speed of the river current.
In the following exercises, solve the systems of equations by elimination.
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