5.5cm × 20cm = 110cm²
4.5cm × 20cm = 90cm²
110cm² + 90cm² = 200cm²
Step-by-step explanation:
4 .5 ×60min
4.5×60×60sec
16200 sec
Answer:
2(4a + 1)
Step-by-step explanation:
combined like terms: 4a + 6a - 3a and 5 + 3 - 6
when you combined these 2 terms, it's 8
a
+
2
8
a
+
2 = 2(4a + 1)
your choices:
2(8a + 1) = 16a + 2 ( not what we are looking for)
2(8a + 2) = 16a + 4 ( not what we are looking for)
2(4a + 1) = 8a + 2 ( the answer that we are looking for)
8a + 4 ( we are looking for 8a+ 2 not 8a + 4)
Therefore, 2(4a + 1) is the correct answer
Um- thats hard OH YOU WANT 20 CHARACTERS ILL GIVE YOU 20 CHARACTERS STOP SAYING THAY
Answer: 121
Step-by-step explanation:
I calculated, trust. Also took the test.
