Sunday

April 20, 2014

April 20, 2014

Posted by **MzMaria** on Wednesday, September 24, 2008 at 3:26am.

a. What is the length ____ m?

b. What is the width ____ m?

2. Two angles are complementary. The sum of the measure of the first angle and half of the second angle is 72 degrees. Find the measures of the angles.

a. What is the measure of the smaller angle? ___degrees

b. What is the measure of the other angle? ___ degrees

3. A cellular phone company offers a contract for which the cost C, in dollars, of t minutes of telephoning is given by C=0.25(t+300)+70.95. Where it is assumed that minutes. What time will keep the cost between $112.70 and $148.20?

For the cost between $112.70 and $148.20 the telephoning minutes must be between ___ minutes and ___ minutes.

4. One can of juice drink is 20% orange juice; another is 5% orange juice. How many liters of each should be mixed together in order to get 15L that is 14% orange juice?

a. How many liters of the 20% orange juice should be in the mixture? ___L

b. How many liters of the 5% orange juice should be in the mixture? ___L

5. Use set builder notation to describe the complete solution.

a. 3[5m-(m+4)]>-4(m-6) Solution is {m/ ___ ___}

b. ¾(3x-1/2)-1/3<2/3 Solution is {x/x ___ ___}

6. Solve by using the substitution method.

9x +8y = -37

-9x +y =46 What is the solution system______?

7. Graph the inequality on a plane 5y – 6c > 30.

8. Solve the system of equation by graphing.

a. 3x - 9y =63 2x – 6y = -2 What is the solution system _____?

b. 4x – y = 11 4x + 5y = -31 What is the solution system ____?

9. Solve -5/4x > -1/8

10. Solve by using the elimination method.

a. 5x + 7y = 18 8x – 7y = -135 What is the solution system ____?

b. 5x + 6y = 4 10x + 12Y = 8 What is the solution system ____?

- Algebra 116 -
**Dr Russ**, Wednesday, September 24, 2008 at 6:08amYou will need to type your question. Generally you cannot cut and paste to here.

Have another go

**Related Questions**

algebra - The perimeter of a rectangle is 96m.The length is 6m more than twice ...

basic geometry - A rectangle has width the same asa a side of a square whose ...

math - The length of a rectangle is 5 in. more than twice its width.? How do I ...

math - a rectangle has a length that is four more than three times the width. If...

math - the length of a rectangle is 5 ft more than twice the width. a)if x ...

algebra - The length of a rectangle is 2 in. more than twice its width. If the ...

algebra - The length of a rectangle is 9 in. more than twice its width. If the ...

basic geometric - 10. a rectangle has width the same as a side of a square whose...

aLgebra - the perimeter of a rectangle is 136 m. The length is 2m more than ...

Algebra - The perimeter of a rectangle is 90 meters. The length is 9 meters more...