Step-by-step explanation:
Letthenumberofpensbexand
numberofpencilsbey
then
x+y=16ory=16−x
andtheirvalue
8x+1.5y=50
8x+(
2
3
)(16−x)=50
8x+24−(
2
3
)x=50
8x−(
2
3
)x=50−24
(
2
13x
)=26∴x=4
theny=16−x=16−4=12
Answer:
1.5
18 and 33
Step-by-step explanation:2.
c
Answer:
380.13
Step-by-step explanation:
area= (pi)x(r^2)
pi times r squared
Answer:
1200 N right
Step-by-step explanation:
Subtract 150 from 1350. Since there is more force towards the right, the net force is 1200 N right
Answer:
longer leg is 30 inches
Step-by-step explanation:
