Answer:
Step-by-step explanation:
Gary need 60 dollars, but he saved only 45%
60*(45/100)=27
he saved only 27 dollars
Triangle Area = .5 * base * height
Triangle Area = .5*15*12
Triangle Area = 90
Barry = 92
heidi = h
92 = h + 18
92 - 18 = h + 18 - 18
74 = h
heidi has 74 marbles
• 47.51 seconds * 8 times = 380.08 seconds total