Answer:

Step-by-step explanation:
Given

Required
Solve
To do this, we simply substitute values of m and n in the given expression

Evaluate the brackets


Open Brackets

Take LCM


Hence:

Answer:
2.456 x 10^11
Step-by-step explanation:
Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the 10
. If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.
This is actually pretty easy.
Let's find out how much 1% is worth first.
19 guitars = 19%
therefore
19 ÷ 19 = [ 1 guitar = 1% ]
The total number of guitars is going to be 100%, so if 1% × 100 = 100%, then 1 guitar × 100 = 100 guitars total.
Answer:
A
Step-by-step explanation:
∠mAVB
as m∠AVC+m∠CVB=m∠AVC
Answer:
125
Step-by-step explanation:
9x14=125 ...........