As a water quality assurance employee for local Aqua America, Inc branch record a drop in water levels from 28 feet to 7 feet at your reservoir. What is your percentage decrease?

867,000 rounded to the nearest ten thousand

1) Juliet is trying to increase her savings account and she decides that she is going save an additional $700 every month. If her monthly take home pay is $5,430, what proportion of her monthly take home pay is she

When constructing an inscribed equilateral triangle, how many arcs will be drawn on the circle? a. 3 b. 4 c. 5 d. 6

Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 7 20 14 41 Female 3 4 19 26 Total 10 24 33 67 If one student is chosen at random, Find the probability that the student was male OR got an "A".

One hundred students were surveyed about whether they prefer Snapchat or instagram. out of the 50 boys surveyed there were 40 boys who prefered instagram. out of the 50 there were 30 girls who prefered snapchat.

Name the property used to make the conclusion. If x=y and y=4, then x=4.

Find tje prime factorazation 79

What is equal to 20/40?

The figure below shows a rectangle with a diagonal drawn. Which equation shows the trigonometric relationship between complementary angles? sin (t) = sin (u) sin (s) = cos (u) cosis) = sin (v) cos (t) = cos (v)

The radius of a car wheel is 12 inches. How far will the car travel and 15 revolutions of the wheel?