Respuesta :

Answer:

Answer for 4th question

b = 7

Answer for 5th question

area= 99sq.in

Step-by-step explanation:

4. area of parallelogram= base × height

28= b × 4

b= 28/4

b = 7

5. area of parallelogram= base × height

area= 9 × 11

area= 9 sq.in