Answer:
x = 415
Step-by-step explanation:
(0.3x - 25) + (0.1x - 51) = 90°
0.3x - 25 + 0.1x - 51 = 90
0.4x - 76 = 90
+ 76 + 76
0.4x = 166
÷0.4 ÷0.4
x = 415
The equation is a right angle so it's equal to 90°
I hope this helps!
Step-by-step explanation:

Answer: 29.8258
Step-by-step explanation:
Each kilometer is about 0.621371 miles
so
48*0.621371≈29.825808
Answer:
0.75
Step-by-step explanation:
The probability of P(not event a) is equal to 1-p(event A)
I thinks it is matching pairs for random assignment on gender, age, & income status but I’m not sure