1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
earnstyle [38]
3 years ago
9

A garden at the local library is in the shape of a right triangle the dimensions of the garden are shown in the diagram. What is

the area in the square feet Area of triangle = 1/2 bh

Mathematics
1 answer:
Sladkaya [172]3 years ago
3 0
37.5 square feet

Area=1/2 b*h=1/2 * 7.5 * 10= 1/2 * 75 = 37.5
You might be interested in
A. Find the reflection of the point (-3, 2) about the origin.
nadezda [96]

Answer:

a. (3,-2)

b. (-5,-3)

5 0
3 years ago
Which of the following represents a relation that is NOT a function? A. X 7 -5 10 -7 Y 34 32 40 34 B. X -7 -5 -7 2 Y 34 32 40 34
Nostrana [21]
The x-value of -7 shows up more than once in relation ...
  B. X -7 -5 -7 2 Y 34 32 40 34

_____
When there is more than one y-value for an x-value, the relation is NOT a function.
8 0
4 years ago
A ball is thrown from a height of 38 meters with an initial downward velocity of 3 m/s
ANTONII [103]
<h2>Hello!</h2>

The answer is:

The ball will hit the ground after t=2.47s

<h2>Why?</h2>

Since we are given a quadratic function, we can calculate the roots (zeroes) using the quadratic formula.  We must take into consideration that we are talking about time, it means that we should only consider positive values.

So,

\frac{-b+-\sqrt{b^{2} -4ac} }{2a}

We are given the function:

h=-5t^{2}-3t+38

Where,

a=-5\\b=-3\\c=38

Then, substituting it into the quadratic equation, we have:

\frac{-b+-\sqrt{b^{2} -4ac} }{2a}=\frac{-(-3)+-\sqrt{(-3)^{2} -4*-5*38} }{2*-5}\\\\\frac{-(-3)+-\sqrt{(-3)^{2} -4*-5*38} }{2*-5}=\frac{3+-\sqrt{9+760} }{-10}\\\\\frac{3+-\sqrt{9+760} }{-10}=\frac{3+-\sqrt{769} }{-10}=\frac{3+-27.731}{-10}\\\\t1=\frac{3+27.731}{-10}=-3.073s\\\\t2=\frac{3-27.731}{-10}=2.473s

Since negative time does not exists, the ball will hit the ground after:

t=2.473s=2.47s

Have a nice day!

4 0
3 years ago
Read 2 more answers
Why does 4x - 3 = 4x + 5 have no solutions?
Olenka [21]

Step-by-step explanation:

4x - 3 = 4x + 5

4x - 4x = 5 + 3

0 = 8

x is disappear and 2 both sides are not equal

3 0
4 years ago
Read 2 more answers
Point P lies on circle C, x^2+y^2=36. There are two unique tangents to circle D, x^2+y^2=18 that pass through point p. What is t
Anastasy [175]

Answer:

90°

Step-by-step explanation:

Circle C has radius √36 = 6

Circle D has radius √18 = 3√2

As the D radius intersecting either point of tangency, does so at a right angle.

The half angle θ between the tangents is

sinθ = 3√2 / 6 = ½√2

θ = 45°

so the angle between the tangents is 2(45) = 90°

6 0
3 years ago
Other questions:
  • If a=3 and b=5, what is the value of 3a + b to the power of 2?
    8·2 answers
  • Find the angle sum of the irregular polygon using the formula S= 180(n-2).
    15·1 answer
  • How do you prove a rectangle in geometry?
    6·1 answer
  • HELP HELP HELP HELP!!!!
    5·2 answers
  • Find the missing segments in this 30-60-90 right triangle AB=8 BC=4 CD=?
    8·2 answers
  • 955324-36200 rounded to the nearest ten thousands
    5·1 answer
  • Need help! Urgent. Giving lots of points for this
    11·1 answer
  • Find the approximate perimeter of rectangle ABCD plotted below. B(4,5) AC -6,0) C(8,-3) D(-2,-8) Choose 1 answer: Do 5 problems
    9·1 answer
  • Jerry's Used Cars sold 37 vehicles in June. 8 were SUV's and the rest were compact
    13·1 answer
  • There are two questions here so if you wanna help with both you can or just 1 that's good as well I just can't fail this test
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!