Triangle ABC is similar to triangle JKL.

Solve for q.

q = (a)  

Solve    $3=\frac{2x+1}{5}$ .

 $x=.\ .\ .\ .\ .\ .$  

(a)  

Write down the minimum value of y.

 $y\ =\ .\ .\ .\ .\ .\ .$  

(a)  

Write down the equation of the line of symmetry.

(a)  

Write down the values of x when y = 2.

(a)  

Write down the value of y when  $x=-2$ .

(a)  

 $3x+4y=15$  
 $2y-3x=3$  

Solve for the value of y in these simultaneous equations.

 $y=.\ .\ .\ .\ .\ .$  

(a)  

 $2x+5y=16$  
 $4x+5y=22$  

Solve for the value of x in these simultaneous equations.

(a)  

Given that 1 cm on the map represents 2 km, calculate the actual area, in square kilometres, represented by 2.5 cm² on the map.

. . . . . . km²

(a)  

Given that the scale of a map is 1 : 20 000, find the distance on the map which represents 1.6 kilometres.

. . . . . . cm

(a)  

Convert 400 cm² to m².

. . . . . . m²

(a)  

Convert 0.5 m² to cm².

. . . . . . cm²

(a)