Georgie needs to paint the wall with a fixing mixture. she mixes glue and water in the ratio 3: 1 to make the mixture. georgie needs 5 litres of the mixture. she has 3.5 litres of glue. does georgie have enough glue to make 5 litres of the mixture?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

What is the measure of the smallest angle in the diagram? 15 29 32 45

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?