Help on this question please

150 cm

Step-by-step explanation:

Using proportion,

60/84 = h/210

Cross multiplying,

84*h = 60*210

Dividing by 84,

h = 60*210/84 = 150 cm

The answer is not there.

Step-by-step explanation:

The height of the window is 45 cm. If you do the math 2 (45) + 2 (60), you get 90 + 120. When you add them together, you get 210. Therefore, the height of the window is 45 cm.

answer: 1475

step-by-step explanation:

becuase you have to know what they are asking you

the image is given below

since the options are not given so we draw it from the equation

the given equation is

y = (x-1) (x+4)

y = y² + 3x - 4

the above equation is a quadratic equation which will have two roots. if we draw the graph for it, it will look like this