Answer
8 minutes for 2 laps,
So 8x3=24,
So 2x3=6.
You can get around the track 6 times in 24 minutes.
Step-by-step explanation:
The picture in the attached figure
we know that
m∠A+m∠B+m∠C=180°-----> by the sum of the internal angles of the triangle is 180 degrees
m∠A=25°
for m∠B=51°
find ∠C
∠C=180-[25+51]---------> m∠C=104°
for m∠B greater than 51°-------> m∠C must be less than 104°
for m∠B=57°
find m∠C
m∠C=180-[25+57]---------> m∠C=98°
for m∠B less than 57°-------> m∠C must be greater than 98°
therefore
98° < m∠C < 104°
Answer:
Step-by-step explanation:
Hello :
wt = wx +xt
xt = wt - wx=(4x+5) - (x+5) = 3x