On a spelling test of 25 words, patrick spelled 17 more words correctly than he spelled incorrectly. what percent of the words did he spell incorrectly?

68 correct 32 incorrect

Step-by-step explanation:

check the picture below.

well, the angle at the vertex d is clearly not a right-angle, let's check for the one at the vertex f which does look like,   however if it's indeed, that means ef is perpendicular to df, in which case their slopes will be negative reciprocal of each other.

so the negative reciprocal of the slope of ef is 1, however the slope of df is not 1, is 1/2, so nope, they're not perpendicular lines.

idn

step-by-step explanation: