The ratio between the side of an equilateral triangle to its perimeter = ... : ....
1 : 3
There are 560 students, if the ratio between numbers of girls and boys is 3 : 5, then the number of girls = .....
210
L.E. 5 : P.T. 350 = ..... : .....
10 : 7
The ratio among the measurements of the angles of a triangle is 2 : 4 : 3, then the measure of the greatest angle = ....
80
If the sum of two numbers = 180 and the ratio between them is 2 : 7, then the smaller one = ....
40
Hamza studies 21 hours weekly, find the rate of his studying daily.
3 hours / day
A car covers 300 km. in 4 hours, another car covers 65 km. in 50 minutes, which is faster?
The second
If the ratio among Ziad`s share : Khaled`s share : Lina`s share = 3 : 4 : 5 and the share of Khaled is L.E. 24, calculate the share of Lina.
L.E. 30
The cube has ............... edges
12
The diagonals are equal in length and perpendicular in ...........
square
2 , 5 , x , 15 are proportional, then x = ....
6
