Answer:
it's 14.68
Step-by-step explanation:
14.68
1|4|.|6|8|3|7
1=tens
4=ones
.=decimal
6=tenths
8=hundreths
3=thousanths
7=ten thousandths
3 is less than 5 so 8 stays the same
319 miles.
7^2+8^2=113
Then square root 113 which is 10.63 to 2.d.p
So x=10.63
53
86 = 2x - 20
<u>+20 +20</u>
<u>106 </u>= <u>2x</u>
2 2
53 = x
