Answer:
well by looking at it , it would be for a.
Answer:
54
Step-by-step explanation:
20 ÷ a + 7 • b
Let a = 4 and b = 7
20 ÷ 4 + 7 • 7
Multiply and divide first
5 + 49
Then add
54
Answer:
A bisector is something that cuts an object into two equal parts. It is applied to angles and line segments. In verb form, we say that it bisects the other object.
<h2>
Answer: 
</h2>
Step-by-step explanation:
<span>You should reject or fail to reject the null hypothesis. the samples are random and independent. claim: mu 1μ1less than
50.</span>
