7. A teacher calculated her students' grades for the last grading period. The circle graph shows the letter grades and the percentage of students receiving that letter grade for the grading period. Student Grades D (70-74) 16% B (80-89) 48% C (75-79) 12% A (90-100) The teacher has a total of 125 students. How many students earned an A (90-100)?​

i got 19.5 or 20 but for my test the closest number was 30

Step-by-step explanation:

point a is the center of the circle that passes through points e, f, and g and the center of the circle that passes through points x, y, and z.

according to this law, when unemployment goes up by 1%, gdp drops by 2%. in the question, unemployment rate goes from 2% to 5%, meaning unemployment goes up by 3%, so the gdp drops by 6%. thus the effect is a drop in gdp by 6%.

step-by-step explanation: