Answer:
36 cm²
Step-by-step explanation:
1/2 × (8.9+5.5) ×5.5
1/2×14.4×5.5
1/2×72
36 cm²
450 centimeters because 4 meters is 400 centimeters
Answer:
a-n=1
Step-by-step explanation:
B) since 1950 is between 1281 and 2796 add the two valves together and then divide them by two
Not sure of A so ..
Answer:
2) -32
Step-by-step explanation:
