Answer:
11
Step-by-step explanation:
All you have to do is plug in a. In this case, a=3.
21/a+4
21/(3)+4
21/3+4
7+4
11
If this helps please mark as brainliest
Answer:
<A= right
<B= acute
<C= obtuse
<D= acute
Step-by-step explanation:
A fraction with the denominator of 6 and is breather than 2/4 would be 5/6 or 4/6
X = $ 52 for the 12 books Diego bought
No, this triangle is not equilateral. This triangle is scalene. All three sides are of different lengths, which is why it's scalene. In order to have an equilateral triangle, all three sides need to be the same length.
