101 14 Mars 53%
A square of area 36 cm’ is cut to make two rectangles, A and B.
А
B
Area = 36 cm?
The ratio of area A to area B is 2:1
Work out the dimensions of rectangles A and B.
Rectangle A
Rectangle B
Length: cm Length:
cm
Width:
cm
Width:
cm

(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

What is the factored form of the following expressions? d^2 – 13d + 36