Three Friends invested in a business in the following manner : Friends Ali Majid Samad
Amount Rs.120,000 Rs.250,000 Rs.150,000
Time 1 year 6 months 8 months

What is the square root of 45? (step by step working plz)

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?