Answer: 3
Step-by-step explanation: Minus a Negative is Plus a positive. This turns the problem into 3-4+4
Answer:
just write 123456789 ETC on the line going down and across then you will have your answer
Step-by-step explanation:
Answer:
DFC
Step-by-step explanation:
same angle just flipped
Answer:
multiplying by 1.44 is the same as increasing by 44%
Step-by-step explanation:
this is because 44+100 divided by 100 is 1.44
Answer:
AB = 8.857 cm
Step-by-step explanation:
Here, we are given a <em>right angle</em>
in which we have the following things:

Side <em>BC </em>is the hypotenuse here.
We have to find the side <em>AB</em>.
Trigonometric functions can be helpful to find the value of Side AB here.
Calculating
:
Sum of all the angles in
is
.

We know that <em>cosine </em>of an angle is:

So, side AB = 8.857 cm
.