Dwayne is trying to find the fraction represented by the repeating decimal 0.5. He completes the three steps shown: 1) Let x = 0.5

2) 10x = 5.5

3) 10x = 5.5
-x = 0.5

9x=5
what is the fraction equivalent of 0.5?
A. 9/5
B.4/9
C. 5/9
D. 5/13

Lindsay is creating a bridge out of dried pasta and glue. in her plans, she sketches the graph to determine the lengths of the noodles, in centimeters, needed for the arch to increase the length of the bridge in 1 centimeter increments.which function did lindsay use to create her design? f(x) = (x – 5)2 + 8 f(x) = –(x + 5)2 + 8 f(x) = 0.5(x + 5)2 + 8 f(x) = –0.5(x – 5)2 + 8

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?