For lines c, d and e, m∠1 = 90° and m∠3=90°

for the given diagram and angle measures, use complete sentences to describe each pair of lines as parallel or perpendicular. in your description, include the special angle relationship between angles 1 and 3.

a. lines d and e
b. lines d and c

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Select the lengths in centimeters that would form a right triangle

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.