Answer:
9
Step-by-step explanation:
hi I'm pretty sure this is really wrong but just kinda guessing
+2 is just a positive 2 so it's just known as 2
2+1+6 = 9
Answer:
A. 
Step-by-step explanation:
÷ 
21 ÷ 7 = 3
28 ÷ 7 = 4
Answer:that would be 3 to the 4th power which is 81
Step-by-step explanation:
Answer:
The answer is
<h2>5.6 cm</h2>
Step-by-step explanation:
Circumference of a circle( C) = πd
where d is the diameter
π = 3.142
From the question
d = 1.8cm
Substitute d = 1.8 into the above formula
Circumference of the circle is
3.142 × 1.8
= 5.6556
We have the final answer as
<h3>C = 5.6 cm to one decimal place</h3>
Hope this helps you
Answer:
Step-by-step explanation:
sin theta = opposite/hypotenuse
sin theta = 1/sqrt17
sin theta = sqrt17/17 (simplified form)
