Respuesta :

mahliashanique

Answer:

1.) 42 in

3.) 68 ft

5.) 105 yd

Step-by-step explanation:

Formula : ½ base × height

1.) 14÷2= 7 × 6 = 42in

3.) 17÷2= 8.5 × 8 = 68ft

5.) 30÷2= 15 × 7 = 105 yd