Answer:
Step-by-step explanation:
as mentioned in question that sum of 3 consecutive integer is 117
let the first integer be x equation(1)
second integer as x+1 equation(2)
third integer as x+2 equation (3)
so the sum of these three equation will be equal to 117
x+x+1+x+2=117
3x+3=117
3x=114
x=38
so first integer is 38
from equation 2 the value of second integer will be 39
from equation 3 he value of third integer will be 40
so he correct answer is a) 38,39,40
Enter your answer in the box.
X =___
Answer:
option 4
Step-by-step explanation:
the area (A) of a rectangle is calculated as
A = length × width
let width be w then length = 3w ( 3 times the width )
given A = 507
substitute these values into the formula for A
507 = 3w × w , that is
507 = 3w² ( divide both sides by 3 )
169 = w² ( take square root of both sides )
= , that is
13 = w
Then
length = 3w = 3 × 13 = 39 cm
What’s the answer?
Answer:
3.3
Step-by-step explanation:
7-7=0
-3+-7=-10
10 divided by 3 is 3.3
The mean age is now 27.
What is the age of the person who entered the room?
Answer:
thee answer is 27
Step-by-step explanation:
As the first part was 27 and the second pARTR 27 NO MATHS NEED TO BE INCLUDED AS 27 IS THE CORRECT