In a 30-60-90 triangle the hypotenuse is 2 times the shortest leg.
In the problem, they multiplied the shortest leg by sqrt(3)
Hypotenuse = shortest leg x 2
Hypotenuse = 7 x 2 = 14 units
Answer:
Step-by-step explanation:
One snake gives 120 calories, so 3 snakes = 360 and 5 snakes = 600 calories.
The eagle can have 3 - 5 snakes per day
Answer:
y= -l×+4l-1
Step-by-step explanation:
To find x-intercept/zero, substitute y=0
0= -l×+4l-1
Sole the equation for x
x∈∅
Since there is no solution for y=0, there is no x-intercept/zero
No x-intercept/Zero
Answer: Option (A)
Step-by-step explanation:
Let the original price of the clock be "x
"
<em>The clock is then resold to a collector = x + 20% of "x
"</em>
<em>= x + 0.2x</em>
<em>= 1.2x</em>
Now, the shop re-buy the clock at a price = <em>
</em>
<em>
</em>
<em>= 0.6x
</em>
Therefore,
<em>Original Cost - Buy-Back price = $100</em>
<em>⇒ x - 0.6x = 100</em>
<em>⇒ x = 250 </em>
Hence , the selling price of the clock for the second time is
<em>
</em>
<em>= $270
</em>
<em></em>
So if the formula is A=(pi)r^2, find the area of the entire circle:
A=(pi)(13^2)=530.66cm
then find the area of the little circle:
A=(pi)(3^2)= 28.26cm
then subtract the little circle from the big circle:
530.66cm-28.26cm= 502.4cm
and there you go. Hope this helps!