Seven of 10 students are prepared for the history test
a. write the ratio of students who are prepared for the yes to total students taking the test.
b. write the ratio of students who are not prepared for te test to total student's taking the test.
c. write the ratio of students prepared for the test to those not prepared to take the test

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)