Calculate the area of the parallelogram. 2.5 cm i
4 cm
5.5 cm
A 10.5 cm?
B. 13.75 cm2
C. 16.0 cm2
D. 19.25 cm
E 22.0 cm2

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?

Mario and luigi were printing calendars mario used 2 1/2 ink cartridges while luigi used 1 3/4 ink cartridges .how many more ink cartridges did mario use than luigi