Answer:
The LCD in 1/30 + 1/24 is <u>90</u>.
Answer: hope that helps
Step-by-step explanation: 128 divided by 640 x 100 = 20%
The lengths of the rectangles are 7 and 12 respectively. Form the ratio 7/12. The widths of the rects. are x and 5 respectively. Form the ratio x/5. Now equate these two ratios:
7 x
--- = ---
12 5
Solve this for x. One way to do this would be to cross-multiply, obtaining 12x = 35, and solving this result for x. x will be a fraction. Write the numerator and denominator in the boxes given.
Answer:
b
Step-by-step explanation: