Gabi has earned $54 babysitting the past two days. She worked 1 3/4 hours yesterday and 4 1/4 hours today. If Gabi is paid the same amount for every hour she works, how much does she earn per hour to babysit? *

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.