After Ted's birthday party, there was 1/5 of his cake left over. He and his 2 brothers decided to split the left over cake. What size piece did each brother have?

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.

The water company charges a residential customer $41 for the first 3,000 gallons of water used and $1 for every 200 gallons used over 3000 gallons. if the water bill was $58 how many gallons of water were usedanswersa 3400 gallonsb 6000 gallonsc 6400 gallons d 7000 gallons