Answer:
Step-by-step explanation:
Angle BCA is inscribed in that circle. The rule is that the inscribed angle is half the measure of the arc it intercepts. The arc it intercepts is arc AB which measures 96 degrees. That means that
and
4x + 4 = 48 and
4x = 44 so
x = 11
Choice A is the one you want.
You need to use the equation Distance (miles)=Rate (miles/hour) x Time (hours)
Brandi: 2.5 miles=rate (1/2 hour) r=5 miles per hour
Sharna=3.5 miles= rate (3/4 hour) r = 7 miles per hour.
Therefore brandi jogged at a slower rate.
Paula would be 14 times 6 or 84
Tina would be 13 times 8 or 104
So tina made more
Answer:

Step-by-step explanation:
We want to simplify the algebraic expression:

We can rewrite this as:

We convert to equivalent fractions to get::

We can now add the numerators and keep one of the denominators.

We rewrite as:
