Answer:
87 seconds
Step-by-step explanation:
1 step = 1 second
87 steps is going to equal 87 seconds
Hope this helps! have a blessed day.
Answer:
L.C.M of 432 and 486: 3888
H.C.F of 432 and 486: 54
Step-by-step explanation:
Our function is:

Now, if
is a factor of
then
must satisfy the equation:
So, 
Putting 
We get,




So, the value of 'a' for the given expression is 1281.
In any trapezoid, the area is given by

where B and b are the two bases, and h is the height. You're given all these elements already, so you only need to plug the values in:

You do 27 divided by 90 27/90=0.3 and then move the decimal two places which would give you 30%