Answer:
less than
Step-by-step explanation:
Answer:
1,4,5
Step-by-step explanation: it ees what it ees
Answer:
<h2>x = 20</h2>
Step-by-step explanation:
The angles 7x° and (x + 20)° are supplementary angles.
Supplementary angles add up to 180°.
Therefore we have the equation:
7x + (x + 20) = 180
7x + x + 20 = 180 <em>subtract 20 from both sides</em>
8x = 160 <em>divide both sides by 8</em>
x = 20
Answer:
4.19
Step-by-step explanation:
just use the formula 2pir^2
