exam Maths Puzzle Numerical Ability

please help me simplify this problem and show all work sqrt (-25) simplify

Read Solution (Total 0)

exam Other Question

Scientists who visited the planet Y found that two types of trees dominate the planet. Then they found that the population of tree T1 is increasing at an annual rate of 6.2% while Find the slope of any line perpendicular to the line through points (3,12) and (5,4).

I found the slope of the two points, and then I found the negative reciprocal, which is 1/4.
Is this correct?

Thanks for your help!