Answer:
Step-by-step explanation:
C = πd. An equivalent formula is C = 2πr.
Solving the first equation for π, we get π = C/d. Solving the second equation for r, we get π = C / (2r)
Let the cost of the hair dryer equal x.
The net cost plus a 40% markup equals 42, set up an equation and solve forex.
1.4x = 42
Divide both sides by 1.4
X = 42 / 1.4
X = 30
The net cost was £30
Answer:
116 degrees
Step-by-step explanation:
It is equal to the measure of the angle opposite of x.
<span>The opposite sides are parallel.
</span><span>Their angle measures add to 360°.</span>
Answer:
the answer is 'C' bacause you have to multiplied between them
