26
Subtract.
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Practice
Find the two square roots of the number.
1. 9
2. 100
3. 169
4. 400
Find the square root(s).
5. VA
6. -V81
7. +V900
8. TV
12. +V0.01
10. - 25
11. V2.25
Evaluate the expression.
13. V10 + 6
14. 4 – 2V9
15. 12-23
16. 4(2V25 + 3)
17. PERIMETER What is the perimeter of a square with an area of 900 square feet?
18. DIAMETER What is the diameter of a circle with an are of 100 square yards?

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.