In mrs fishers first pd. class, 7 students did not complete their hw, this was 35% of their class, how many students are in her class?

Mrs Fishers has 20 students in her class.

Step-by-step explanation:

This problem can be written in the proportion = because is 35%, which is equal to because that is also 35%.

= --- write proportion

35x = 700 --- cross multiply (multiply x by 35 and 7 by 100)

x = 20 --- divide both sides by 35.

answer: answer: d) v= 1/6 bh  

step-by-step explanation:

since according to the given question,   a pyramid is placed inside a prism.

step-by-step explanation:

step-by-step explanation:

let pq = qr = rs = x, and xz = y and zu = z.

if the horizontal lines are parallel, then corresponding segments are in proportion:

substitute:

therefore 3 = y = z.

xu = y + z → xu = 3 + 3 = 6