Answer:
126.68
Step-by-step explanation:
<em>Area</em><em> </em><em>of</em><em> </em><em>circle</em><em> </em><em>=</em><em> </em><em>3.141593</em><em> </em><em>*</em><em> </em><em>r²</em>
<em>=</em><em> </em><em>3.141593</em><em> </em><em>*</em><em> </em><em>6.35²</em>
<em>=</em><em> </em><em><u>126.68</u></em>
Answer:
a) x= 5 or x= -3
b) x = -4 + or -4 -
Step-by-step explanation:
a) - 2x - 15 =0
x = or
x= 5 or x=-3
b) + 8x - 10 =0
x = or
x = -4 + or -4 -
Since line AB and line CD are parallel, and line EF is perpendicular to line CD, line EF is also perpendicular to line AB.
Answer:
Line AB and line EF are perpendicular.
Hope this helps!
Answer:
sometimes a square could be a parallelogram too and a rhombus and a normal parallelogram
Step-by-step explanation:
it has two parallel pairs