(Score for Question 3: of 6 points)
3. Rectangles ABCD and QRST are similar.
42 cm
Q
28 cm
R
21 cm
1 cm
14 cm
s
D
(a) Determine the scale factor applied to rectangle ABCD to create rectangle QRST Show your work!
(b) Reproduce rectangle ABCD at a scale of j Show your work and label measurements for each
side of your rectangle.
Answer
example 2 – simplify: step 1: completely factor both the numerators and denominators of all fractions. step 2: change the division sign to a multiplication sign and flip (or reciprocate) the fraction after the division sign; essential you need to multiply by the reciprocal. step 3 : cancel or reduce the fractions.
The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.
Type the correct answer in each box. use numerals instead of words. if necessary, use / fir the fraction bar(s). the graph represents the piecewise function: h