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Biblioteka

7.4.3

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Posljednje ažuriranje about 2 years ago
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Pitanje 1
1.

1. It takes an ant farm 3 days to consume 1/2 of an apple. At this rate, in how many days will the ant farm consume 3 apples?

1
Pitanje 2
2.

2. To make a shade of paint called jasper green, mix 4 quarts of green paint with 2/3 cups of black paint. How much green paint should be mixed with 4 cups of black paint to make jasper green?

3
1
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Pitanje 6
6.

5. Crater Lake in Oregon is shaped like a circle with a diameter of about 5.5 miles.

a) How far is it around the perimeter of Crater Lake? *Include the correct units.

b) What is the area of the surface of Crater Lake?

*Include the correct units.

Pitanje 7
7.

6. A 50-centimeter piece of wire is bent into a circle. What is the area of this circle?

Pitanje 8
8.

7. Suppose Quadrilaterals A and B are both squares. Are A and B necessarily scale copies of one another?

1
Pitanje 9
9.

EXIT TICKET

It costs $3.45 to buy 3/4 lb of chopped walnuts. How much would it cost to purchase 7.5 lbs of walnuts?

Explain or show your work.

Pitanje 3
3.

3. An airplane is flying from NYC to LA. The distance it travels in miles, d, is related to the time in seconds, t, by the equation d = 0.15t.

a) How fast is it flying? Be sure to include units.

b) How far will it travel in 30 seconds?

c) How long will it take to go 12.75 miles?

Pitanje 4
4.

4. A grocer can buy strawberries for $1.38 per pound.

a) Write an equation relating c, the cost, and p, the pounds of strawberries.

Pitanje 5
5.

4b. A strawberry order costs $241.50. How many pounds did the grocer order?