Answer:
x=4
Step-by-step explanation:
<h2>Mark as brainliest if it helps . </h2>
Answer:
6x +3
Step-by-step explanation:
Perimeter of a triangle is the sum of all the length of its sides. Since a triangle as 3 sides, add the 3 lengths together.
Perimeter of triangle= 2x -6 +x +8 +3x +1
<em>Bringing</em><em> </em><em>all</em><em> </em><em>the</em><em> </em><em>x</em><em> </em><em>terms</em><em> </em><em>together</em><em> </em><em>and</em><em> </em><em>constants</em><em> </em><em>together</em><em>:</em>
Perimeter of triangle= 2x +x +3x -6 +8 +1
<em>Simplify:</em>
Perimeter of triangle= 6x +3
Answer:
14
Step-by-step explanation:
In 70/5 the dividend is 70 and the divisor is 5 .
First draw a number line from zero to the dividend.
Next, starting from 70 skip count by the divisor backwards till you reach 0.
The numbers of skips taken to reach zero is the result, also called, the quotient. In this case there are 14 skips .
S = 4pi r^2
S/4pi = r^2
taking square root on both sides,
r = sqrt (S/4pi)