20 multiple choice 4 points which of the following fractions is an equivalent fraction for 3/8? 3/64 36/64…

20 multiple choice 4 points which of the following fractions is an equivalent fraction for 3/8? 3/64 36/64 24/64 6/64 21 multiple choice 4 points which of the following is written text at the lower right hand of the corner of the blue prints? drawing area legend border title block 22 multiple choice 4 points if 1 inch equals 10 feet, the arrow on the engineers scale in the figure above indicates a length of _. 50 feet 1/2 inch 5 feet 6 inches

20 multiple choice 4 points which of the following fractions is an equivalent fraction for 3/8? 3/64 36/64 24/64 6/64 21 multiple choice 4 points which of the following is written text at the lower right hand of the corner of the blue prints? drawing area legend border title block 22 multiple choice 4 points if 1 inch equals 10 feet, the arrow on the engineers scale in the figure above indicates a length of _. 50 feet 1/2 inch 5 feet 6 inches

Answer

Answer:

  1. C. 24/64
  2. D. title block
  3. C. 5 feet

Explanation:

Step1: Simplify fractions for 20

To find equivalent fraction of $\frac{3}{8}$, we simplify options. $\frac{24}{64}=\frac{24\div8}{64\div8}=\frac{3}{8}$.

Step2: Recall blueprint knowledge for 21

Title - block is at lower right - hand corner of blueprints, contains drawing info.

Step3: Use scale conversion for 22

If 1 inch = 10 feet, and arrow on scale points at half - inch mark, length is $0.5\times10 = 5$ feet.