Answer:
72
Step-by-step explanation:
9/11 = ?/88
<em>multiply each side by 8 (because 88 divided by 11 is 8)</em>
72/88 = ?/88
<em>multiply each side by 88</em>
72 = ?
{2x+y=11
{-x+2y=2 //*2
{2x+y=11
+
{-2x+4y=4
5y=15
y=3
-x+6=2
x=4
Answer
x=4; y=3
Answer:
The decimal point should be moved Six places to the right side because there are Six zeros in 10 to the power of 6.
Step-by-step explanation:
As we have to represent the number in the form of 
we need to move the decimal Six places towards left because there are Six zeros in i.e. 1000000. For this purpose we will add four zeros to the left of the number.
So the number in the format mentioned in question will look like -
0.00003405 × .
Answer:
17. (B)
18. both opposite sides are equal in length and height.
Step-by-step explanation:
