The larger of two numbers is 15 more than three times the smaller number. if the sum of the two numbers is 63 find the numbers

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm