Answer:area of the circle=πr²
3.14 =3.14 ×r²
r²= 1
r. =1 millimeters

Or
$6.29
1 Pound = $25.16
I hope that it answered your question.
Answer:
The height of the kite is approximately 278.6 feet
Step-by-step explanation:
The length of Jason's Kite string, l = 325 feet
The angle of elevation of the kite string, θ = 58°
The height of Jason's hand, h = 3 feet above the ground
Therefore, we have;
The height of the kite = The vertical component of the length of the kite string + The height of Jason's hand above the ground
The height of the kite = l × sin(θ) + h
Substituting the values, we get
The height of the kite = 325 × sin(58°) + 3 ≈ 278.6 (which is obtained by rounding the answer to the nearest tenth)
The height of the kite ≈ 278.6 feet.
Answer:
a)

c)
Gavin earned $275
Seiji earned $250
Step-by-step explanation:
a) Denoting s as the earning of Seiji and g the earnings of Gavin, we know they together earned $525. This forms the equation
s+g=525, or equivalently

We also know that Gavin earned $25 more than Seiji. It can be written as
Combining both equations we get the system

b) The graph is shown below
c) Both functions have one point in common. It's the solution of the system. We can conclude that
Gavin earned $275
Seiji earned $250
Answer:
-$50/week
Step-by-step explanation:
Since you're spending money, the rate of change of the amount you have on hand is negative.
Thus, the rate of change of your cash-on-hand is -$50/week.