Multiple Choice
Solve the problem. Give an exact answer and an approximation to the nearest tenth.
-A painter leans a ladder against one wall of a house. At what height does the ladder touch the wall?
A)
B)
C)
D)
Correct Answer:

Verified
Correct Answer:
Verified
Q9: Rationalize the denominator and simplify.<br>- <span
Q10: Simplify. Remember that we have assumed
Q11: Rationalize the denominator and simplify.<br>- <span
Q12: Rationalize the denominator and simplify.<br>- <span
Q13: Rationalize the denominator and simplify.<br>- <span
Q15: Identify the radicand.<br>- <span class="ql-formula" data-value="x
Q16: Find the length of the third
Q17: Find the length of the third side
Q18: Simplify. Remember that we have assumed
Q19: Perform the indicated operation.<br>- <span class="ql-formula"