If a 15-foot tree casts a 5-foot-long shadow. How tall is the tree that casts a 7 foot shadow at the same time? Height of Tree = ?

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance