Curtis runs 1 mph slower than marsy. after 2 hours of running in opposite directions, they are 30 miles apart. how fast had curtis been running?
a.9mph b.8mph c.6mph d.7mph

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Having a hard time understanding this question (see attachment).

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf