Answer:
25 yards
Step-by-step explanation:
A parallelogram is a quadrilateral (a four sided object) with parallel sides
Some of the characteristics of a parallelogram includes :
- Opposite sides and angles are congruent .
- Opposite angels are congruent (D = B).
- Consecutive angles are supplementary (A + D = 180°).
- The diagonals bisect each other
Area of a parallelogram = base x height
Area = 525
base = 21 yards
height = ?
525 = 21 x height
divide both sides of the equation by 21 to find the value of the height
525 / 21 = height
height = 25 yards
Answer:

Step-by-step explanation:
The required answer is the rate at which Machine A works when the two machines are combined.
Note: the rate of doing work is express as

Hence we can conclude that Machine A working rate is
and machine B working rate is

When the two machine works together, the effective working rate is

The fraction of the work that Machine B will not have complete because of Machine A help is the total work done by machine A
Hence the fraction of work done by A is expressed as


Hence the fraction of the work that Machine B will not have complete because of Machine A help is the total work done by machine A is 
Answer:
x=16
Step-by-step explanation:
multiply the 3 to cancel it out
now you have x+2=18
then you subtract by 2 to cancel it out
so now you are left with x=16
Step-by-step explanation:
1.623/100
=1.623×10^-2
or
=0.01623
Hope it helps
The firm can interpret the soil test by using Bayes’ Theorem to see what the posterior probabilities of seeing different of oil as wlel as no oil are. By using this, you can tell that it’s more likely that they are going to find medium quality oil.
P(E1soil)= .5*.2=.1
P(E2 soil)=.2*.8=.16
P(E3soil)=.3*.2=.06
P(soil)=.1+.16+.06=.32
P(E1|soil)=.1/.32=.3125
P(E2|soil)=.16/.32=.5
P(E3|soil)=.06/.32=.1875
P(Oil)=P(medium quality oil high quality oil)=.3125+.5=.81257
Hope this helps, now you know the answer and how to do it. HAVE A BLESSED AND WONDERFUL DAY! As well as a great rest of Black History Month! :-)
- Cutiepatutie ☺❀❤