This is my last question someone please help and plz make sure it’s right will mark brainiest:)

7friends share 4 pizzas equally how much pizza did each friend get

Asequence of numbers begins with 12 and progresses geometrically. each number is the previous number divided by 2. which value can be used as the common ratio in an explicit formula that represents the sequence? 1/2 2 6 12

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab