Answer:
39
Step-by-step explanation:
-10(1)+6(5)-1
10+6(5)-1
10+30-1
40-1
=39
Answer:
4,847.2
Step-by-step explanation:
$8×30=$240
$240+3%=247.2
$4,600+247.2=4,847.2
A) 33
There are always chances so you never know where the samples could be from. The answer 33 makes the most logical sense.
Answer:
EF = 8.8 cm
Step-by-step explanation:
In the given right angled ΔDEF, DE is the hypotenuse while EF and DF are adjacent sides. So that applying the Pythagoras theorem, we have;
=
+ 
=
+ 
=
+ 
262.44 =
+ 184.96
= 262.44 - 184.96
= 77.48
EF = 
= 8.8023
EF = 8.8 cm
The length of side EF is 8.8 cm.