Answer:
the pair solution is : (10;5)
Step-by-step explanation
d + e = 15
....(1)
–d + e = –5
....(2)
add (1) and (2) : 2e =10
e = 5
put the value of : e in (1) or (2) : d + 5 = 15
d = 10
Answer:
247.21
Step-by-step explanation:
equation for height : c= a2 + b2
4.82 + 9.32
≈10.46566
equation for surface area: A=5
/4tan(54°)a2+5a
/2h2+(atan(54°)
/2)2
5
/4·tan(54°)·72+5·7
/2·7.972+(7·tan(54°)
/2)2
≈247.21018
round to nearest hundredth: 247.21
The second photo is the correct graph.
Answer:
Where are the graphs
Step-by-step explanation: