41+0.10x = 31+0.15x
10 +0.10x=0.15x
10=0.05x
x=10/.05
x= 200 text messages
check 200*0.10 = 20 +41 =61
200*0.15 = 30+31 = 61
they equal each other so number of texts is 200
Answer:
A is correct
Step-by-step explanation:
Answer:

Step-by-step explanation:
tan(30°) = 
cot(30°) = 
sin(60°) = 

We know that distance = rate(time). We need to solve for time here.

The car took 2 hours to travel 90 miles at a speed of 45 mi/hr
Answer:
x=2, its on the same length line and the lines there butting up to are equal
Step-by-step explanation: