3 decimal places. You start with the number with the two decimal places and then you add a decimal place because the number you're multiplying it by has one decimal place.
Answer:
equation involves an equal sign, ' = '
while expression does not have an equal sign.
for example:
an equation is 5x² × 3 = y
an expression is 2xy + 3
Answer: Option 'C' is correct.
Step-by-step explanation:
Since we have given that
ΔABC ~ ΔXYZ.
i.e. ΔABC and ΔXYZ are similar triangle.
then, their ratio of corresponding sides must be equal.
So, there is three possibilities:

Hence, Option 'C' is correct.
Answer:
x = 22
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the interior angles
6x+1 = 79+ 2x+10
Combine like terms
6x+1 = 2x+89
Subtract 2x from each side
4x+1 = 89
Subtract 1 from each side
4x = 88
Divide by 4
4x/4 = 88/4
x = 22