4 since there are 4 digits to move the decimal
Answer:
20 square units
Step-by-step explanation:
B * H
height = 5
base = 4
4 * 5
20
Answer: the answers is a
Step-by-step explanation:
The answer is B) multiply 3 by 3. With that 2 on top, that doesn't mean 3 times 2, that means multiply 3 by itself, however many times the number says, if that makes sense. So if there's a 2 above the 3, then that would be 3*3. If it was a 5 instead of a two, that would mean 3*3*3*3*3. Not 3*5.
-√5/2+√5+1
-√5/2+2√5/2+1
√5/2+1
(√5+2)/2
