Answer: a) 15:26, and b) 15:11.
Step-by-step explanation:
Since we have given that
Number of graded tests = 15
Number of total tests = 26
Number of ungraded tests is given by

a) Proportion of all exams has Dr. Fitxgerald graded is given by
15:26.
b) Ratio of graded to ungraded tests is given by 15:11
Hence, a) 15:26, and b) 15:11.
I believe this would be D since either angle could be acute and with that, it’s makes the other angle obtuse.
Answer:
compressed it by 3 in the x direction
it stretched it by 2 in the y direction
Step-by-step explanation:
f(x) = |x|
then it became
g(x) = |3x| so it compressed it by 3 in the x direction
h(x) = 2 |3x| so it stretched it by 2 in the y direction
I think it is a right triangle i could be wrong