At the beginning of the fall, the water level of a lake is 12

feet below normal level. After a drought, the lake's water

level dropped 13 feet. Where is the lake's current water

level in relation to its normal water level?

OS

A survey was taken on pet ownership. 750 people were covered on the first day of the survey. The number tripled every subsequent day. Find the total number of people surveyed in 6 days A. 265100 B. 265200 C. 273000 D. 265700

A square plot of land has a building 40 ft long and 20 ft wide at one corner. The rest of the land outside the building forms a parking lot. If the parking lot has area 9,200 ft2, what are the dimensions of the entire plot of land?

The number z and - 1.9 are additive inverse's. Drag and drop - 1.9 and z to their correct positions on number line. Drag and drop the label "Sum" to the sum of - 1.9 And z

Find the axis of symmetry for y=3x^2 + 5x-7

Evaluate the expression for the given value of the variable. |b-3|+|b^2+4|-3b^2-|-5-2b^2| when b=-2 14 13 28 -12 Other:

Try this trick out on a friend. Tell your friend to place a dime in one hand and a penny in the other hand. Explain that you can determine which hand is holding the penny. Here's how to do it: a.

What is the probability that a randomly selected child from this group will have red hair, given that he has straight hair? (Enter your answer as a fraction.)

in a survey of 3419 adults aged 57 through 85 years, it was found that 83.9% of them used at least one prescribed medication

24% of 289 equals estimate using a rate per 100

Parse the regular hexagon, and tell how much regular unit triangle do you find, if the length of one side of the regular hexagon is n unit (s) :