Answer:
<h2>b. -1.4 repeating<-1 2/5<(1/2)²<(-1)²</h2>
Step-by-step explanation:
Calculate and convert the fractions (mixed number) to the decimals:

We have

Therefore


The equivalent expressions are ~
<h3>Question : 1 </h3>
<h3>Question : 2</h3>
<h3>Question : 3 </h3>
The smallest of the 3 interior angles of the triangle is 10 degrees. Note that the diagram is not to scale.
Thus, sin 10 degrees = opp / hyp = 200 m / x
0.1736 = (200 m) / x, or x = (200 m) / 0.1736
= 1152 m (rounded up from 1151.75 m).
3+8*A=3*2*A-1 (I do not really know what the number is so i put A there
Answer:
The perimeter of triangle ABC is 
Step-by-step explanation:
The perimeter of triangle ABC is equal to

the formula to calculate the distance between two points is equal to
we have

step 1
Find the distance AB

substitute in the formula
step 2
Find the distance BC

substitute in the formula
step 3
Find the distance AC

substitute in the formula
step 4
Find the perimeter

substitute the values
