Answer: 1.4 °F
Step-by-step explanation:
So what I did was -1.7°F + 3.1°F and got 1.4 °F
So 1.4 °F is the answer.
Hope that helps! :}
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.
Answer:
Nobody likes a short, one-word-answer. Let’s make sure other people understand everything.
Step-by-step explanation:
By lisa Simpson