Answer:
55°
Step-by-step explanation:
Since a||b
Then corresponding angles are equal
So 55 is correspondent to X
Therefore X=55°
Answer:
$275
Step-by-step explanation:
This is what I got:
You first <u>convert</u> 2.75% into 0.0275
You then <u>multiply</u> 500 x 0.0275 = 13.75
Finally you <u>multiply</u> 13.75 x 20 = 275
so the answer should be 275
Answer:
2 miles
Step-by-step explanation:
1 in=4miles
0.5 in=2miles
so divide by two on each side
Answer:
140 ways
Step-by-step explanation:
4 x 5 x 7 = 140
<span>1st train DATA:
rate = 50 mph ; time = x hrs ; distance = rt = 50x miles
2nd train DATA:
rate = 55 mph ; time = (x-(1/2)) hrs ; distance = rt = 55(x-(1/2)) miles
Equation:
distance = distance
50x = 55(x-(1/2)
50x = 55x - (55/2)
-5x = -55/2
x = 11/2
x = 5 1/2 hrs (time at which the 2nd train overtakes the 1st train)
Hope this helps!</span>