Given:
Last year 80 students signed up for a summer trip to Washington, D.C.
This summer 50 students have signed up to go.
To find:
The percent decrease in the number of students.
Solution:
We have,
Students in last year = 80
Students in this year = 50
Now,
Therefore, the correct option is B.
Answer:
y = -3x - 5
Step-by-step explanation:
Answer:
190/570
Step-by-step explanation:
190/570
Answer:
Formulas for a rectangular prism:
Volume of Rectangular Prism: V = lwh.
Surface Area of Rectangular Prism: S = 2(lw + lh + wh)
Space Diagonal of Rectangular Prism: (similar to the distance between 2 points) d = √(l2 + w2 + h2)
Step-by-step explanation:
Hope it helps :))))
Answer:
Step-by-step explanation:
step 1
Find the length side PQ
we know that
The area of rectangle PQRS is given by
so
substitute the value of QR
solve for PQ
step 2
Find the length side AB
we know that
The perimeter of rectangle ABCD is given by
we have
substitute
solve for AB