Volume 4: The perimeter of a squared floor of a room is 48 m.
a)Find its length b) Find its area
c) Find the cost of carpeting the floor at Rs 75 per sq. metre​

Solve the equation x/4 - 5= -8 -27 -12 -7 12

Find the slope of the line passing through a pair of points

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.