Answer:
tan A = 3 / 4
Step-by-step explanation:
since sin = 3 / 5 and cos = 4 / 5, tan A = 3 / 4
The answer is 18, Hope you get it right!
Answer:
2/7x +3=9
x=21
Step-by-step explanation:
Let the unknown be x.
Take 3 to the other side so: 2/7 multiplied by x= 6
Divide 6 by 2/7 to get the answer;
Therefore x=21
Sub back into equation to check answer.
3/5 is the slope of the perpendicular line
Answer:
Translate. .
Solve—divide both sides by 12. .
Simplify. .
Write in interval notation. .
Graph on the number line. .
Step-by-step explanation:
Translate and solve. Then write the solution in interval notation and graph on the number line.
Thirty less than x is at least 45.
Solution
Translate. .
Solve—add 30 to both sides. .
Simplify. .
Write in interval notation. .
Graph on the number line. .