Answer: 15
Step-by-step explanation:
Given
There are x two-wheeled motorcycles
y three-wheeled tricycle
Total no of cycles=43
Total wheels=101
So, we can write
For no of tires
Solving (i) and (ii)
x=28 and y=15
i.e. they have 15 tricycles
Therefore the answer is 41
Answer:
My age is 38 years old
My son is 11 years old
Step-by-step explanation:
Represent my current age with x and my son's current age with y
Two years ago;
Eight years ago:
Simplify both expressions
Add 2 to both sides
Substitute 4y - 6 in the second equation
Collect Like Terms
Divide through by -6
Substitute 11 for y in
Answer:
x = 31.64
Step-by-step explanation:
Since this is a right triangle, we can use trig functions
tan theta = opp/ adj
tan 36 = 23/x
x tan 36 =23
x = 23/tan 36
x=31.63686382
Rounding to 2 decimal places
x = 31.64
Answer:
x=2
Step-by-step explanation: