Step-by-step explanation:
you multiply the number of lemonades by 1.80 because you're just basically adding 1.80 from each lemonade you sell
Answer:
15
Step-by-step explanation:
50 * .30=15
Answer:
perpendicular (90 deg to each other)
Step-by-step explanation:
You got the first part right but you need the end so 4*3*1= 12 feet to turn feet into inch you times by 12 so 12*12=144 inc+99=243 cubic inc i think