jack and jill both ordered pizzas from wayne's pizza for their parties. jack paid $58.50 for 3 pepperoni pizzas and 2 plain pizzas. jill paid $67 for two pepperoni pizzas and 4 plain pizzas. how much does wayne's pizza charge for a plain pizza and for a pepperoni pizza?

Need so much on this one how many yards?

Convert to the greater unit before finding the perimeters of this rectangle: 6ft. 6in. by 7ft.

Which are reasons to get a claim peer reviewed? check all that apply. a peer review verifies conclusions. a peer review proves everyone else wrong. a peer review maintains standards of the field. a peer review identifies sources of errors. a peer review gains direct funding.