Let x = the boys
3x = the girls
x + 3x = 180
4x = 180
4x/4 = 180/4
x = 45 boy's profit.
3x = 3(45) = 135 girl's profit.
Answer:
74.8 cm^2
Step-by-step explanation:
The figure is a parallelogram with base of 11cm and height of 6.8cm . To find the area, we multiply the base by the height to get 11 × 6.8 = 74.8 cm^2
Answer:
Mark arrived at school at 9:45 A.M. or either 9:45 P.M.
Answer:
Step-by-step explanation:
x = (-b ± √ (b² - 4ac) )/2a.