Answer:
x = 11.4783
Step-by-step explanation:
cos∅ = adjacent / hypotenuse
Since we are dealing with right triangles, we can use trig to help us solve missing values:
cos28° = x/13
13cos28° = x
x = 11.4783
<span><span>−<span>x2 </span></span>< 4</span>Step 1: Simplify both sides of the inequality.<span><span><span><span>−1</span>2</span>x </span>< 4</span>Step 2: Multiply both sides by 2/(-1).<span><span><span>(<span>2<span>−1</span></span>) </span>* <span>(<span><span><span>−1</span>2</span>x</span>) </span></span>< <span><span>(<span>2<span>−1</span></span>) </span>* <span>(4)</span></span></span><span>x > <span>−8</span></span>Answer:<span>x > <span>−<span>8
I hope this helps.</span></span></span>
Answer: 
Step-by-step explanation:
You know that Ozzie put 4 gallons of gas in his truck.
Notice the you must use:

Then, the first step is to make the conversion from gallons to quarts.
Since:

You get:

Finally, knowing the volume in quarts, you can make the conversion from quarts to liters. This is:

Therefore, Ozzie put 53.2 liters of gas in his truck.
Answer:
I doub this is right but I simplifyed it down to 14x=6 but If i go any further x becomes a decimal, which is 8.3...
Step-by-step explanation:
First we need to calculate the number of people wearing a blue shirt,
90 - 50 - 15 = 25
the ratio is actually just like division, like the way you wrote fractions. the number on top will be the number of people who wears blue, and the number at the bottom will be the total number of people
25/90
but we need to simplify that.
5/18
therefore the ratio will be 5:18