Answer:


Step-by-step explanation:
Represent Celsius with C and Fahrenheit with F.
So, we have:


Solving (a): Represent as a linear equation
First, we calculate the slope:

This gives:



The linear equation is then calculated using:

Where




Make F the subject


Solving (b): The value of F when C = 30
Substitute 30 for C in 



Answer:
u tell me bro
Step-by-step explanation:
A couple of shapes that have perpendicular lines are right triangles, and rectangles.
Answer:
13
Step-by-step explanation:
Question is unclear to me ,, can you rewrite it in a nicer way so i can answer?