# sukh

Popular questions and responses by sukh
1. ## math

If the length of the base of a triangle is increased by 10 percent and the height is decreased by 20 percent, what is the percent change (increase or decrease) in the area of the triangle?

2. ## physics

A body moving with a uniform acceleration travels distance of 24m and 64m during the first two equal consecutive intervals of time,each of duration 4s.determine the initial velocity and acceleration of the moving body full solved problem

3. ## math

The enrollment at a university increased from 9,000 students to 12,500 students over a period of 5 years. What is the percent increase in enrollment?

4. ## math

Alex invested money in two accounts, and after one year, one of them had earned 13% interest and the other 9%. He had \$700 more invested in the lower interest account and earned a total of 239 in interest after one year. How much did Alex invest in each

5. ## math

If the denominator of a fraction decreases by 20 percent, and the numerator increases by 20 percent, by what percentage does the value of the fraction change?

6. ## math

(16) Tom took a 1900-mile trip by bus and plane. The bus averaged 60 miles per hour and the plane averaged 700 miles per hour. If the trip took 5 hours, how many miles did Tom travel by bus? [150 miles]math

7. ## math

(13) Dan invested a total of 12, 000. He invested some of that money at 3% and some at 5%. After one year, he earned a total of 460 in interest. How much did Dan invest at each rate of interest?

8. ## math

A company has sales of 160, 000 which represents a 6.5% increase over the previous year. What were the sales the previous year?

9. ## math

(19) Does the following system of equations have a solution? If it does, find one; if not, explain why not. √ x + √ y = 1 r 4x 9 − r 25y 64 = 1

10. ## math

If A is 120% more than B, by what percentage is B less than A?

11. ## math

The height of a right circular cone is decreased by 6 percent. Find the percentage that the radius of the base must be decreased by so that the volume decreases by 20 percent. Recall that the formula for the volume of a right circular cone is V = πr2h 3

12. ## math

how to change fraction 1.20/.80 into percentage?