Erica has six boxes of buttons. each box holds 28 buttons. explain how erica can use place value and regrouping to find how many buttons there are.

Which of these triangle pairs can be mapped to each other using two reflections?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?