Answer:
Assuming that the notation there is meant as:

then the answer would be 1/(9c²)
If the -2 is indeed just subtraction and not an exponent, then it is simply 3c - 2
5:8
X:7
Cross multiply :
= 7(5)=8x
35=8x
Now divide both sides by 8
35/8= x
x= 4.375
4x+8=6x-14
-4x. -4x
8=2x-14
+14 +14
22=2x
/2. /2
11=x
Answer: r
5
Step-by-step explanation: If you need it quick then no explanation, but brainliest please?
Answer:
<h2>13</h2>
Step-by-step explanation:
24, 10 and 26
It's te Pythagorean triple:

Therefore, te given triangle is a right triangle.
A radius of the circumscribed circle is equal a half hypotenuse length.
The hypotenuse in a right triangle is the longest side of the triangle.
Therefore
