When the lines are parallel and angles are given, and since a straight line is 180°, the 2 angles of the line intersecting the parallel lines have to add up to be 180. Therefore,
21. 31°
22. 96°
23. 149°
24. 84°
25. 53°
Answer:
$641.91
Step-by-step explanation:
A(t) = 570(1+0.02)^6
Answer:
b=19
Step-by-step explanation:
2x(3x+5)+3(3x+5)=ax2 +bx+c
by expansion,
6x2 +10x +9x+15=6x2 +19x +15
Answer:
5/3
Step-by-step explanation:
Answer:234
Step-by-step explanation:
XY>=90
9x>=90
x>=10
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