Answer:
53
Step-by-step explanation:
42/6=7
7*5=35
18+35=53
Answer:
The equivalent expressions are:


Step-by-step explanation:
Given equation for finding area of a trapezoid:

where
represents area,
represents height and
represents the base lengths of the trapezoid.
Evaluating
by rearranging the equation to find an equivalent equation.
Multiplying both sides by 2.


Dividing both sides by



Evaluating
by rearranging the equation to find an equivalent equation.
Multiplying both sides by 2.


Dividing both sides by 


Subtracting both sides by 



Well, the idea being, that 1 is the 100% unit, so say 0.5 is 50% and so on.
so, let's convert 7 and 7/8 from mixed to improper first.
Step-by-step explanation:
student
whole number between 4 and 8 is 5,6 and7
and between 12 and 16 is 13,14 and 15
Answer:
Interval
Step-by-step explanation:
The interval scale is guageable and data following this scale can be added and subtracted.
Years are values we can either subtract or minus so they fall under the interval scale.
Also, they have no absolute zero, which is a characteristic of the interval scale.