Answer:
PQR
Step-by-step explanation:
The trigonometric formula requires the length of two sides of the triangle and the included angle to determine the area
A = 1/2 ab sin C
PQR has 2 sides and the included angle
XYZ has 1 sides and the 2 angles
DEF has only 3 sides
ABC has 2 sides but not the included angle
Answer:
0.3
Step-by-step explanation:
to find percentages you that the 1.5 and times it against the 20 as .015 i hope this makes sense have a nice day
2.99 because you add the total cost up, which would be 11.96. So then you would divide 11.96 by 2.99 which gives you 2.99
Answer:
y=-7; x=3
Step-by-step explanation:
You can substitute equation 2 into equation 1:
4(y+4)-2y=2
Then solve
4y+16-2y=2
2y+16=2
2y=-14
y=-7
x=-7+4
x=-3
