The actual length of a soccer field is 500 feet. a measuring instrument shows the length to be 493 feet. the actual width of the field is 250 feet, but the recorded width is 246.5 feet. find the percent error for the area of the soccer field.

solved!
it was 2.8%

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?

In the diagram below,abc is congruent to dec what is the value of x

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.