Answer:
Step-by-step explanation:
a = d before Anna gives away 50 marbles.
5 (a-50) = a +50 after Anna gives away 50 marbles.
5a - 250 = a + 50
4a = 300
a = 75
Anna has 75 marbles at the beginning and so did David.
Together they have 150 marbles.
:)
perimeter = 2L+2w
from the problem L = 1/5w-2
so perimeter = 2(1/5w-2) +2w
= 2/5w-4 +2w
=12/5w-4
without seeing your choices it should be similar to this
<span>2(7/9)-(1/4) = 47/36 = 1 11/36</span>
Answer:
1/4 is your answer
Step-by-step explanation:
Answer:
x(the height)=6+4s(4 feet for every second)
Step-by-step explanation:
