Answer:
A) 24 ft²
Step-by-step explanation:
A = b×h/2
= 12×4/2
= 48/2
= 24 ft²
Answer:
9y +6 +8y
17y+6 is your answer.
Step-by-step explanation:
Answer:
-60°
Step-by-step explanation:
Your calculator and/or your knowledge of trig function values can find this for you.
The arcsine function has a range of -90° to +90°. Positive angles 240° and 300° will also have the sine value -√3/2.
arcsin(-√3/2) = -60° = -π/3 radians
Answer:
Line A and Line C are parallel
Step-by-step explanation:
<u>Slope Equation: </u> 
<u>Step 1: Find the slope of the first line</u>
Line a passes through (-1, -2) and (1, 0).



<u>Step 2: Find the slope of the second line</u>
Line b passes through (4, 2) and (2, -2).



<u>Step 3: Find the slope of the third line.</u>
Line c passes through (0, 2) and (-1, 1).



Answer: Line A and Line C are parallel