Answer:
a. no the graph fails the vertical line test
25 students.....10 of which passed...
percentage of students that passed : 10/25 = 0.4 = 40% <==
Answer:32 cm2
Step-by-step explanation:Use the formula A=BH, The 7 does not count because it isn't base or height. Use 4 times 8 which will make 32 cm2.