Provide an appropriate response.Explain how you could find an approximation to 
to the nearest tenth without using a calculator.
What will be an ideal response?
Possible answer. Use trial and error. Look for a number whose square is close to 90. Start by squaring whole numbers to determine that 
lies between 9 and 10. Then try numbers between 9 and 10 with one decimal to see which one has a square closest to 90. To the nearest tenth, 
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The measure of one angle is shown in the figure. Given p
q, find the measures of the other seven labeled angles.
A. m?2 = m?4 = m?8 = 128°; m?1 = m?3 = m?5 = m?7 = 38° B. m?2 = m?4 = m?8 = 128°; m?1 = m?3 = m?5 = m?7 = 62° C. m?5 = m?7 = m?8 = 128°; m?1 = m?2 = m?3 = m?4 = 52° D. m?2 = m?4 = m?8 = 128°; m?1 = m?3 = m?5 = m?7 = 52°
Add or subtract. Simplify your answer to lowest terms.
- 
A. r + 9
B. r - 81
C. 
D. r - 9
Solve.In how many different ways can the letters in the word PAYMENT be arranged if the letters are taken 4 at a time?
A. 28 B. 840 C. 420 D. 210
Provide an appropriate response.Solve the following system algebraically: 
Fill in the blank(s) with the appropriate word(s).