Answer:
pick the value that when you solve it, you get the correct answer
Step-by-step explanation:
Answer:
-1/10
Step-by-step explanation:
We need to get a common denominator of 10
-1/2 *5/5 = -5/10
2/5*2/2 = 4/10
-5/10 +4/10 = -1/10
Answer:
The surface area of the square pyramid is 280 square meters.
4. 4. 1.
25 20 10
This is the answer
Option C is your answer.
Add (- 3) + 2 to get - 1 for the exponents. 2^ (-1) is the same as 1 / 2^1 which is 1/2.
