Answer:
Step-by-step explanation:
sales tax on the shirt= 20(0.09)=1.8 dollars
total cost with sales tax =20+20(0.09)=21.8$
Answer: Third option is correct.
Step-by-step explanation:
Since we have given that
There is a cyclic quadrilateral.
As we know that "Sum of opposite angles in a cyclic quadrilateral is supplementary.":
so, it becomes,

Hence, the measure of ∠1 = 94°
Therefore, Third option is correct.
Answer:
3.33 or 3 1/3
Step-by-step explanation:
1/3 = 0.33
1 / 3 x 22 = 22 / 3
22/3 - 4 = 3.33 or 3 1/3
Answer: 0.2 or 5 one of them
Step-by-step explanation:
Answer: (-1, 2)
Step-by-step explanation:
<u>It's a counter-clockwise rotation, that means (x, y) changes to (y, -x).</u>
(-2, -1) ⇒ (-1, -(-2)) ⇒ (-1, 2)
<u>If it's a clockwise rotation, then (x, y) will change to (-y, x)</u>
(-2, -1) ⇒ (-(-1), -2) ⇒ (1, -2)