Answer:
i do not know what are your talking about.
Step-by-step explanation:
what!. that's my answer.
6. Is 6MPH because 12M / 2H
8. Is 40Seconds because 120 / 3
10. Is 113.3 seconds
Answer:
4.1
Step-by-step explanation:
Divide 1.2 and 2.3
Q4, 4y²=60
y=√15 ( i am not sure)
q6, (5+y) ²=81
5+y=9
y=4
q7 (x+4) (x) =77
x²+4x-77=0
(x+11) (x-7) =0
x=-11(rej) or x=7
therefore ,length= 7+4=11cm
breadth=7cm
Answer:
8
Step-by-step explanation:
x+x+7=23
2x=16
x=8
