The actual area of a playground is 900m2.If the area of the playground on a map is 36 cm2,then the scale of the map is? i thought the answer is 36:900*100*100=1:250000 but is wrong

The actual area of a playground is 900m2.If the area of the playground on a map is 36 cm2,then the scale of the map is? i thought the answer is 36:900*100*100=1:250000 but is wrong

also what is the simplest form

Working together, two pumps can drain a certain pool in 3 hours. If it takes the older pump 13 hours to drain the pool by itself, how long will it take the newer pump to drain the pool on its own...

Silvia rode her bike 40km in the same time as Tracy rode28km. Tracys rate was 3kmh slower how fast were they

You pay $145 for canning supplies plus $0.75 for each food item you can. a. How many canned items must you complete for the average cost per canned item to fall to $1? b. What...

3√¼ please sow me steps and answer in radical form. I keep getting 3√3/2

I don’t have any details to my question . Thank you

The denominator of a fraction is 5 more than twice the numerator. If both numerator and denominator are decreased by 2, the simplified result is 1/3. Find the original fraction. (DO not simplify)...

The denominator of a fraction is 3 more than the numerator. If both numerator and denominator are decreased by one, the simplified result is 8/9. Find the original fraction.

A chef is making carrot pies. For each pie he needs the following ingredients: 500g flour, 300g margarine, 3 eggs, 250g carrots and 800g potatoes. The chef has the following items in stock: 3kg flour,...

George and Marge use the same looped route to exercise. George takes x hours to rollerblade around the loop at a constant speed. Marge starts where George does but bikes in the opposite direction...

Not sure how to do this without the area?

I do not really know where to start with this problem.

Lucy can complete a sales route by herself in 5 hours. Working with an associate, she can complete a sales route in 3 hours. How long would it take her associate to do it working alone?

Simplify the rational Expressions by multiplying or dividing. List any undefin values. 1. X2-12x+32/x2-6x-16 • x+2/x2-16 2. X-7/x2-2x-35 ÷ 9x+54/10x+50 3...

cedric wants to carpet his living room which measures 6.3m by 4.8m. Carpet costs $28.45/m² and underpadding costs $4.75/m². installation when done by an expert is $5.20/m² and $3.75/m² when done by...

A school library spends $80 a month on magazines. The average price for magazines bought in January was 70 cents more than the average price in December. Because of the price increase, the...

Simplify: ( x − 3 y − 1 x − 3 / 2 y − 3 / 2 x 2 ) 8 / 3

Can someone please help with this problem? Find any values of the variable that make the expression undefined 2y = 8y+7 I...

The rational equation dealing with springs mentioned in the beginning of this lesson is v= √ (k∕m x²) . The letters k and m represent constant values that reflect the composition of the spring and...

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