Step-by-step explanation:

Answer:
3 apples
Step-by-step explanation:
15 / 5 = 3
Answer:
d. 690.1 units²
Step-by-step explanation:
1. You can use the Heron's formula to calculate the area of the triangle, which is:

Where:

2. Calculate
:

3. Substitute values into the formula shown above and calculate the area, as following:

4. Therefore, the area is 690.1 units².
20%.
20,000 times 0.8 is 16,000, so the decreased value that was lost was 20% of the original price.
you need to distribute the 5. multiply each term in the parentheses by 5:
5(1) + 5(3x)
5 + 15x