E. what percentage of the earth’s land and what percentage of the earth’s oceans have been disturbed by human activities?

If lmn=xyz, which congruences are true by cpctc? check all that apply

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Math it's appreciated. (picture provided)