Answer:
x = 10 meter
y= 20 meter
shadw of a man = 10 meters
Answer:
the baking temperature
Step-by-step explanation:
it changes
Answer:
see the explanation
Step-by-step explanation:
Let
x ------> the next grade
we know that
To find the average grade sum the grades by the number of math test
so

solve for x
Combine liker terms in the right side

Multiply by 5 both sides

Subtract 372 both sides

-----> this is not make sense
The grade cannot be a negative number
so
For x=0
The minimum average grade is

5n = 25
divide both sides by 5
n = 5