C) A rectangular lawn is twice as long as its breadth and its perimeter is 90 m. (i) Find its length and breadth. (ii) Find its area. (iii) Find the cost of growing grass all over it at Rs 12 per sq. m. plz do this with steps!

Asap 25 pts + brainlest to right/best answer

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.