Answer:
140
Step-by-step explanation:
SA=lw+lh+hw
6*10=60
10*5=50
5*6=30
60+50+30=140
Answer:
105
Step-by-step explanation:
Car normally has 4 wheeles
motorcycles normall have 2 wheels
c=cars
m=motorcycles
4c+2m=98
c+m=30
multiply second equation by -2 and add to the original equaiton
-2c-2m=-60
4c+2m=98 +
2c+0m=38
2c=38
divide 2
c=19
sub
c+m=30
19+m=30
m=11
11 motorcycles
19 cars
Answer:
50.6
Step-by-step explanation:
50.6*5.9=298.54/2=149.27