Answer:
a 
Step-by-step explanation:
In the hypotenuse, the leg values get multiplied by √2.
Extended Information on Right Triangles
30°-60°-90° Right Triangles
Hypotenuse → <em>2x</em>
Short Leg → <em>x</em>
Long Leg → <em>x√3</em>
45°-45°-90° Right Triangles
Hypotenuse → x√2
Two identical Legs → <em>x</em>
I am joyous to assist you anytime.
Answer:
Step-by-step explanation: man I dunno
It's dependent on the context. A book may ask you to find the f'(x) of a function and you may have to use a u sub in your problem which requires you to find the dy/dx of what you substitute. So in this case both would be used.
Anything of the form A = B can be broken into y = A and y = B as one system of equations.
So x+2 = -3x+11 breaks down into the system shown below
y = x+2
y = -3x+11
Answer: Choice B
So first, write out the multiples of 15 that are less than 100
15
30
45
60
75
90
Now add up the digits and see which ones add up to 12
7+5 =12 so the answer is 75