Total # Posts: 11
The area of a triangle , whose base and the corresponding altitude are 15 cm and 7 cm, is equal to area of a right triangle whose one of the sides containing the right angle is 10.5 cm, Find the other side of this triangle. Ans.= area=15×7=105 105-10.5=00
November 3, 2016
find X if the numbers X+3, 5x-3, and 7x+3 are three consecutive terms of a G.P of positive terms. with this value X and given the X+3, 5x -3 and 7x +3 are the third, fourth and fifth terms of the G.P.. find the sum of the first 8 terms of the progression.
September 23, 2015
The answer is: 1. A = 2:3 2. C = The slopes of the two triangles are the same 3. D = No, the slopes of the new triangle would be 3:5 4. C = 4-1/1-(-2) = 3-(-1)/3-(-1) 5. D = determine if the product of their slope is -1 5/5 100%
May 5, 2014
forty member of a parent organazation are making candles to raise money. one member drops out and the rest have to make 3 more candles each to make up. each member makes the same number of candles. how many candles do they make altogether.
October 5, 2012