Answer:
C
Step-by-step explanation:
Given
The numerator is a difference of squares
x² - 16 = (x - 4)(x + 4)
= 
← cancel the common factor (x + 4) on numerator/ denominator
= 
→ C
Answer:
$110
Step-by-step explanation:
we know
selling price = cost price + profit.
given
selling price of TV = $121
profit = 10%of cost
selling price of TV = cost of TV + 10%cost of TV
121 = cost of TV + 10/100 cost of TV
=> 121 = (100 cost of TV + 10 cost of TV)/100
=> 121*100 = 110 cost of TV
=> cost of TV = 121*100/110 = 110
Thus, cost price of TV is $110(option A)
Answer:
Option (6)
Step-by-step explanation:
Name f the planes of the figure given,
Plane JKL or plane Z
Plane PSR
Plane PQK
Plane SRL
Plane PSM
Plane QRL
Therefore, the number of planes of the box standing vertical on a table are 6.
Option (6) will be the answer.
Answer:
Step-by-step explanation:
3⁵:3² = 3³:1 = 27:1
:::::
4:5 = 1:5/4 = 1:1.25
4/9 x 27 = girls
12 girls
5/9 x 27 = boys
15boys
