Use ruler and compasses to draw a triangle ABC with: AB of length 3 cm, AC of length 4.5 cm and BC of length 2 cm.
4
3 cm
B.

Me. i can't figure out this question. give an explanation too. .

Given that y varies directly to the square root of (x + 1), and that y = 1 when x = 8,(a)express y in terms of .x,(b)find the value of y when x = 3,(c)find the value of x when y = 5.

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.