Answer:
2nd option
Step-by-step explanation:
r + 1 = 23 ( subtract 1 from both sides )
r = 22 ( multiply both sides by 3 to clear the fraction )
r = 66 ( divide both sides by )
r = 
× 
( rationalising the denominator )
r = 
= 33
Answer: 11/3
Step-by-step explanation: The reciprocal of a fraction is that fraction flipped so the reciprocal of 3/11 is 11/3.
Answer is B
RST ~ RUS ~ SUT
<span><span><span>6.45<span>(<span>106</span>)</span></span><span>(720)</span></span>;0</span><span>4644000000;<span>0
Your answer should be 4,644,000,000</span></span>
