If 30 gallons of water are poured into 1/5 -gallon containers, how many full containers can be filled?

An angle that measures between 90 and 180° is called a(,

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

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?