B) The perimeter of a square ground is 128 m Find its length
(n) Find its area
(iii) Find the cost of growing grasses in the ground at Rs 40 per sq. m.​

In the figure below, triangle rpq is similar to triangle rts. what is the distance between p and q? a. 24 b. 42 c.50 d. 54

Which is the focus of a parabola with equation y2=4x

1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?