Question

answer these, fast i'll mark as brainliest


1)the linear speed of the seconds hand of a wall clock is 1 cm/s, the length of the seconds hand is nearly?

a) 9.5cm b) 13 cm c) 5.5 cm d) 15 cm 2)


the graph of which equation passes through origin

a) x+y=5 b) x-y=0 c) 2x-3y=10 d) 7x-4 =4


3) if the point p(4a, 2a-1) lies on the graph of the equation x-2y=2 the the values of a are

4) the boy wants to ride in a swing, the fair of the first 5 rides is rs 50 and for subsequent ride it is rs 7 per ride. the boy completes x rides and pays y rs, then a linear equation formed can be written as a) 7x+y+15 =0 b) x-7y+15= 0 c) x+7y-15=0 d)7x-y+15= 0 i will give 30 points!!!!!!!!!

Answer 1

Answer:

1)9.5 cm

2) x-y=o passes through origin

3) a= -1/6

4) 7x-y+15=0

hope you got your answer