Anson estimated he would need 17 hours to complete his science project. he actually needed 19 1 2 hours. what was his percent error?

The percentage of error is 14.71 %.

Step-by-step explanation:

Given:

Estimated time for completion of project is,

Actual time for completion of project is,

Difference in error =

Percentage in error =

Therefore, the percentage of error is 14.71 %

i belive those are the ones that are under 90 degreese.

75

step-by-step explanation:

you do x-29=46 (the number of cantaloupes sold)

in order to find x, you have to find what minus 29 equals 46, meaning you'd have to add 29 to 46.

29+46=75

if you replace x with 75, the equation looks like:

75-29=46

x=75