The scale on a map is 1:20000.

The area of the lake on the map is 1.6 square centimetres.

Calculate the actual area of the lake.

Give your answer in square metres.

Find P (A or B), if the events are disjointed P (A) = 9/25 P (B) = 9/25 A 4/25 B 18/25 C 0 D 9/25

12 * 13 (35) + 82 _ - 24. 38 * 39 =

Count by ones from 368 to 500 change fot a larger unit when necessary

What is this mixed numbers fraction 413

Fred got a score of 68 on the test. Enter a division sentence using negative numbers where the quotient represents the number of questions Fred answered incorrectly on the test.

Write as an Algebra expression a% of 80

If the family's net monthly income is $7,800, what percent of the income is spent on food, clothing, and housing?

In one version of trail mix, there are 3 cups of peanuts mixed with 2 cups of raisins. In another trail mix, there are 4.5 cups of peanuts mixed with 3 cups of raisins are the ratios equivalent for the 2 mixes? Explain your reasoning

Solve the equation. Check your work. 3/8 (x + 8) = 3/4 (x + 5) + 1/8

She spends $10000000 to buy a plant. Makes $13000 per boat. Write an expression that would give you her profit if she sold x boats.