Answer:
The formula to calculate the Celsius temperature for a given Fahrenheit temperature is:

Step-by-step explanation:
Given formula:

where
represents temperature in Fahrenheit and
represents temperature in Celsius.
To solve the equation for
.
Solution:
We have,

Subtracting both sides by 32.


Dividing both side by 1.8


∴ 
Using the above formula, we can calculate the Celsius temperature for a given Fahrenheit temperature.
Answer:
D i think
Step-by-step explanation:
Answer:
Step-by-step explanation:
Sum of all three angle in a triangle=180
Given angles are 35°,45°
Let the remaining angle =x
So 35 +45+X=180
X=180-80
X=100°
Remaining angle =X=100° is the answer
C. 3.5
You have to go to -2 on the “X axis” and find the corresponding “Y” value on the line.
Answer:
A
Step-by-step explanation:
I'm pretty sure some smart guy in Greece noticed this but:
Since 4 + 8 = 12, thats the only option where 2 of the smaller sides add up to the big one. I don't know much of the reasoning behind this but my math teacher showed it to us by using Popsicle sticks to make triangles. You can try it if that helps you think about it. Apparently, if you add up the 2 smaller sides, then it HAS to be more than the biggest side.