RM298
reason: multiply RM4 by 10 to get RM40 and add that to RM258 to get RM298
Answer:
y=75° (opposite angle of parallelogramare equal)
x+8=16(opposite sides are equal)
x=16-8
x=8
0.805 mph equals 36 centimeters/seconds
Homework help, vice versa. have fun!
d1 = 51(t)
d2 = 71(8 - t)
d1 + d2 = 508
and now you just have to solve for t.