Question

1. complete the table.

(48)

fraction	decimal	percent
c.	d.	16%

• 13. for this function table:

(56)

x	y
3	12
6	24
2

a. formulate write the rule in words.
b. find the value of y when x is 2.
c. write the rule of the function as an equation.

1. in the figure at right, the measure of \\(\angle d\\)

(40) is \\(35^\circ\\) and the measure of \\(\angle cab\\) is \\(35^\circ\\).
find the measure of
a. \\(\angle acb\\).
b. \\(\angle acd\\).
c. \\(\angle cad\\).

• 15. the y - axis is a line of symmetry for a triangle. the coordinates of two of

(inv 3, 58) its vertices are \\((-3, 2)\\) and \\((0, 5)\\).
a. what are the coordinates of the third vertex?
b. what is the area of the triangle?

• 16. a. a regular pentagon has how many lines of

(58) symmetry?
b. justify does a regular pentagon have
rotational symmetry? how do you know?

• 17. a. connect traveling at 60 miles per hour, how long would it take to

(46, 54) travel 210 miles?
b. how long would the same trip take at 70 miles per hour?
solve:

1. \\(\frac{1.5}{2} = \frac{7.5}{w}\\)

(39)

1. \\(1.7 - y = 0.17\\)

(35)
analyze simplify:

• 20. \\(10^3 - 10^2 + 10^1 - 10^0\\)

(20, 57)

1. \\(6 + 3(2) - 4 - (5 + 3)\\)

(52)

1. \\(\

$$\begin{array}{r}1\\text{ gal }2\\text{ qt }1\\text{ pt}\\\\ + 1\\text{ gal }2\\text{ qt }1\\text{ pt}\\\\ \\hline\\end{array}$$

\\)
(49)

• 23. \\(\

$$\begin{array}{r}1\\text{ day }3\\text{ hr }15\\text{ min}\\\\ - 8\\text{ hr }30\\text{ min}\\\\ \\hline\\end{array}$$

\\)
(49)

1. \\(2\text{ mi} \cdot \frac{5280\text{ ft}}{1\text{ mi}}\\)

(50)

1. \\(10 - \left(5\frac{3}{4} - 1\frac{5}{6}\

ight)\\)
(39, 30)

1. \\(\left(2\frac{1}{5} + 5\frac{1}{2}\

ight) \div 2\frac{1}{5}\\)
(26, 30)

1. \\(3\frac{3}{4} \cdot \left(6 \div 4\frac{1}{2}\

ight)\\)
(26)

Explanation:

Step1: Solve for \( w \) in the proportion \(\frac{1.5}{2}=\frac{7.5}{w}\)

Cross - multiply: \(1.5\times w = 2\times7.5\)
\(1.5w=15\)

Step2: Divide both sides by 1.5

\(w=\frac{15}{1.5}\)
\(w = 10\)

Answer:

\(w = 10\)