3. or *

5. *

6. P =22 in 5 6 12 +10 22

7. P =40 cm 14 6 28 +12 40

8. P =32 yd 8 8 4 x 8 32

9. P =16 mi 5 3 10 + 6 16

10. P =12 ft 2ft 4ft 8 + 4 12

11. P =48 in 4 x 12 48 12in

12. 4032 80 + 64 144

14. 12 2 3 34 4 5 56 6 x 5 = 30

18. 15 x 9 (10+5) (10 x 9)(5 x 9)+ 90 + 45 135 ?ft ²

19. 481612202428 32 49 x 4 (40+9) (40 x 4)(9 x 4)+ 160 + 36 196 cm ² ? ?

20. A =49 cm ² or 49 square centimeters

21. A =35 yd ² or 35 square yards

22. 14 x 8 (10+4) (10 x 8)(4 x 8)+ 80 + 32 112 in ²

23. A = L x W 7 x 3 A =21 ft ² or 21 square feet

24. A = L x W 85 x 85 google