Question

represents 2 .5 on number line
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Answer 1

Answer:

Draw a line of 2.5 cmname it AB.OR. ...

From B again draw line of 1 cm name it C OR. ...

find the center of A and C through perpendicular bisector.

name the center as O.With O as center and OA or OC as radius draw a semicircle.(such that one end of the circle should be on A and other on C)

Now draw 90 degree on B.

Step-by-step explanation:

I hope it helps you

Answer 2

Step-by-step explanation:

• Represent the fractions: 2/5, 11/5, -8/5 and -3/5 on a number line. To mark 2/5; move two parts on the right-side of zero. To mark 11/5; move eleven parts on the right-side of zero. To mark -8/5; move eight parts on the left-side of zero.