A worksite cleanup crew of 23 has had to work overtime to finish a job by a contract date. If each member of the crew worked 63 hours during the week, how many total hours did the crew put in?

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

If rt is greater than ba, which statement must be true ?

Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?