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: 21
steps:
1) 6(4) - 3
2) 24 - 3
3) 21
ES is half of EF since a chord is bisected by the radius. ES = 10
Answer:
I swear I hate those people who put links
Answer:
79.6875 % If you can round, please do.
Step-by-step explanation:
