We can write the domain and range in interval notation, which uses values within brackets to describe a set of numbers. In interval notation, we use a square bracket [ when the set includes the endpoint and a parenthesis ( to indicate that the endpoint is either not included or the interval is unbounded.
Answer: AB = 30cm, BD = 16cm, CD = 30 cm, AC = 16 cm
Diagram should be the same thing, except doubled the size of the original.
Explanation: Just multiply each side by the scale factor.
3/5 + 5/7 = 1 11/35 - 1/5 = 1 4/35 which is your final answer.
2(5k+1)
2x5x2+1 =21
K=2 | 21
2x5x3+1 =31
K=3 | 31
