81, you just type in a calculator 3^4 which would also equal 3x3x3x3
8 ÷ 544 = 0.0147058824, 544 ÷ 8 = 68
16*3=48
12*4=48
That robin ate a total of 96 worms that week.
Hope this helped!
Https://coolconversion.com/geometry/circle/area/What-is-the-area-of-a-circle-with-_radius-_1_cm_%3F
This website might help
Sine (28) = opposite / hypotenuse =
0.46947 = opposite / 28
opposite = 0.46947 * 28
<span><span><span>opposite side = 13.14516
</span>
</span>
</span>
cosine (28) = adjacent / hypotenuse =
0.88295 = adjacent / 28
adjacent = 28 * .88295
<span><span><span>adjacent side = 24.7226
</span>
Double Check
</span>
</span>
<span>13.14516^2 + 24.7226^2 = 28^2
</span>
<span>
<span>
<span>
172.7952314256
</span>
</span>
</span>
+
<span>
<span>
<span>
611.20695076
</span>
</span>
</span>
= 784
<span>
<span>
<span>
784.0021821856
</span>
</span>
</span>
= 784
Correct to 5 significant figures
