How to calculate percent error with uncertainty?

1 in/2.54 cm = 90 in/? cm

The length of a rectangle exceeds its width by 3 inches, and the area is 54 square inches. What are the length and width of the rectangle?

The correlation coefficient r between a person's age, x, and the number of websites visited per day, y, is 0.562. What percent of the variation in the number of websites visited cannot be explained by differences in the people's ages? A. 31.6% B. 43.

Determine the slope of the function as a unit rate for the linear situation. The temperature of a room decreases at a constant rate of 1.7 °C per hour.

One fith of twenty five people in the bakery made a preorder how many people did not make a predictor

Which equation represents a line which a perpendicular to the line y=4x-7?

ABC is a right angled triangle. if B = 90°, AC = 96 cm, C = 30°. Whats AB

Who said "a formal manipulator in mathematics often experience the discomforting feeling that his pencil surpasses him in intelligence"?

Circle Y has a center at (2,3) and a radius of 4. Circle Z has a center at (2,-3) and a radius of 10. What is the scale factor of all radii of circle Y to all radii of circle Z?

What fraction of 1 gallon is five cups