(Score for Question 3: of 6 points)
3. Rectangles ABCD and QRST are similar
42 cm
28 cm
R
21 cm
14 cm
s
T
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
Show your work and label measurements for each
side of your rectangle.

answer: the value should be used for i in the formula of calculation the monthly payment , the interest rate per period is 0.85.

step-by-step explanation:

the given rate of interest i= 85%

in calculating the monthly payment for a loan with an interest rate compounded monthly, the value of the interest rate per period we use in the formula must be in decimal form.

to convert it in decimal, we divide it by 100, we get

hence, the value should be used for i in the formula of calculation the monthly payment , the interest rate per period is 0.85.

investment b is an ordinary annuity with $3,909.64 in the account after one year.

step-by-step explanation:

the answer is 8/21

hope this