Answer:

Step-by-step explanation:
The line y= -3/4+6 in the comments has slope -3/4. A perpendicular line will have the negative reciprocal of -3/4. It's 4/3.
To write the equation, substitute 4/3 and the point (3,9) into


Answer:
58.8 in^2
Step-by-step explanation:
The area of triangle given two sides and included angle.
Answer:1.23777
Step-by-step explanation: Calculators answer
138 x ? = 75
? = 75/138 = 0.544(3sf)
so about 54.35% (2dp) decrease
He has 3/5 of his cards left because he had 62/105 of his cards and that simplified is 3/5