If a class of 20 students 40% are boys. twenty-five percent often boys and 50% of the girls wear glasses. how many students wear glasses.

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x

If chord ab is congruent to chord cd, then what must be true about ef and eg?

In which quadrant does the point lie? write the coordinates of the point. a. quadrant ii; (–2, –4) b. quadrant iii; (2, 4) c. quadrant iii; (–2, –4) d. quadrant iv; (–4, –2)