Find the perimeter and are of the figure if each unit on the graph measure 1 centimeter. Round answers to the nearest tenth, if necessary.

19.side- angle- side

20. angle- side- angle

step-by-step explanation:

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.