Answer:
1
Step-by-step explanation:
-9-(-10)
-9 + 10 (double negative makes a positive)
1
Answer: 30 deg
Step-by-step explanation:
This is an example of a 30-60-90 triangle because the proportions of the sides are 1-2-sqrt(3). Therefore m<X = 30 degrees.
The time(h), would be the independent variable and the temperature(C) would be the dependent variable.
Answer:
the first one is triangle and the second one is rectangle
Step-by-step explanation:
i just did it on edge