On the 21st day, he sprints 205 yards.
Is that what you meant for the problem
or do u want to know how many yards he sprinted total for the 21 days
If it is,
he sprinted a total of 3390 yards
It's pretty straightforward and simple:
Six more means + 6.
Twice a number means 2n.
Is 16 means = 16
Now combine these three definitions and you will receive:
6 + 2n = 16
Now solve this simple equation:
6 + 2n = 16
2n = 16 - 6
2n = 10
n = 10 / 2 = 5
So the correct answer is D.
Answer:
volume of tank is 157.5m
Step-by-step explanation:
that's too high
A + b = 0
ab = √(5)
since b = -a, subst into other equation
ab = √5
a(-a) = √5
-a² = √5
a² = - √5
a =± (5)^(1/4)·i
so our two zeros are (5)^(1/4) · i and -(5)^(1/4) · i.
Our polynomial has equation

difference of squares: (x + y)(x - y) = x² - y² so

your polynomial is
y = x² + √(5)
y = x^2 + sqrt(5)
Answer:
B. 139.5 in2
Step-by-step explanation:
22.5 = CEB
108 = FEAB
9= DFA