Answer:
Step-by-step explanation:
So the area of a cube is a²
This means that:
2² = 4cm²
So the area of a triangle is (b*h)/2
This means that:
(3*2)/2 =
6/2 = 3cm²
4cm² + 3cm² = 7cm²
Overall area is 7cm².
Answer: No, because 7^2 + 10^2 is > 12^2
Step-by-step explanation: 7^2 +10^2= 49 + 100= 149 149
144
Answer:
Problem 1 = 9
Problem 2 = 260
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Remember domain is input and range is output.
Input: All real numbers
Output: [0, infinity)
A