Answer:
Area = 1/2 × product of diagonalsso area = 1/2 × 30 ×16 = 240 cm²
also diagonals bisect each other at right angles so 1/2×30= 15cm,, 1/2× 16 = 8cm
therefore by pythagoras theorem,
+
= 

side = 17
Perimeter = 4×17 =68 cm.
Answer:
1/9
Step-by-step explanation:
(1/3)^2
One third raised to the 2nd power
is 1/3 times 1/3
(1/3) * (1/3)
1/9
Answer:
it's
2.08
Step-by-step explanation:
<em><u>
</u></em>
<em><u>so</u></em><em><u> </u></em><em><u>I</u></em><em><u> </u></em><em><u>think</u></em><em><u> </u></em><em><u>think</u></em><em><u> </u></em><em><u>this</u></em><em><u> </u></em><em><u>answer</u></em><em><u> </u></em><em><u>will</u></em><em><u> </u></em><em><u>help</u></em><em><u>f</u></em><em><u>u</u></em><em><u>l</u></em><em><u> </u></em><em><u>to</u></em><em><u> </u></em><em><u>u</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>t</u></em><em><u>h</u></em><em><u>e</u></em><em><u> </u></em><em><u>answer</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em>2</em><em>.</em><em>0</em><em>8</em>
Answer:7 3/7 < 7 2/5
Step-by-step explanation:
Since 4i is a root, that automatically means -4i is also a root (complex roots always travel in pairs)
So the factored form would look like
<span>(x+4i)(x−4i).</span>
When multiplied out this gives the polynomial
<span><span>x2</span>+<span>16.</span></span>