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
Brilliant_brown [7]
3 years ago
10

Can someone help me? I'm terrible at math lol

Mathematics
1 answer:
Free_Kalibri [48]3 years ago
7 0

Answer:

D

Step-by-step explanation:

Following Pythagorean Theorom, we know a^2 + b^2 = c^2. We know b and c.  a^2 + 5^2 = 13^2.

a^2 + 25 = 169

a^2 = 144

a = √144

a = 12

So, the answer is 12, which means we pick D

You might be interested in
Given that the population of quarters has a mean weight of 5.67g and standard deviation of 1.34g, what do you know about the mea
ale4655 [162]

The sample mean is an unbiased estimate of the population mean. This tells us that the mean of all sample means is equal to the population mean. Since we know that the population mean is 5.67, we also know that the mean of sample means is also 5.67.

4 0
3 years ago
Is it possible for an angle in a triangle to be opposite both the longest side of the triangle and the shortest side of the tria
xxMikexx [17]

Answer:

The correct answer is B. No, it is not possible because all three sides must be different lengths.

Step-by-step explanation:

As you might guess, the largest angle will be opposite 18 because it is the longest side. Therefore, the angle measure in the middle will be opposite 13. Theorem: If one side of a triangle is longer than another side, then the angle opposite the longer side will be larger than the angle opposite the shorter side.

4 0
3 years ago
Part E
nevsk [136]

Answer:

Part A: The y-coordinate when x=0 is 6. So, the y-intercept is 6

Part B: The equation for a line is y = mx + b, where m is the slope and b is the y-intercept. For plant A, the slope is 1 and the y-intercept is 6. So, the equation for the line is y = x + 6.

Part C:The y-coordinate when x=0 is 4. So, the y-intercept is 4.

Part D:The equation for a line is y=mx+b, where m is the slope and b is the y-intercept. For plant B, the slope is 3/2 and the y-intercept is 4. So, the equation for the line is y= 3/2x+4.

Part E:The solution for the system of equations is (4,10). This solution is the same as the answer found graphically.

Answers straight from plato/Edmentum Hope this helps:) !

3 0
3 years ago
A cable 20 feet long connects the top of a flagpole to a point on the ground that is 16 feet from the base of the pole. How tall
dusya [7]
<h2>Answer:</h2>

The height of the flagpole is: 12 ft.

<h2>Step-by-step explanation:</h2>

Let the height of the flagpole be: x ft.

Now, we can model this problem with the help of a right angled triangle such that the hypotenuse of the triangle is: 20 feet

and one of the leg of the right triangle is: 16 feet

Now, in order to find the other leg i.e. x we need to use the Pythagorean Theorem.

i.e.

20^2=x^2+16^2\\\\i.e.\\\\400=x^2+256\\\\x^2=400-256\\\\x^2=144\\\\x=\pm 12

But the height can't be negative.

Hence, we get:

x=12

3 0
4 years ago
Evaluate.
SVEN [57.7K]

2.3+3.7-2 = 4


27.5 - 4*5.625

= 27.5 - ( 4*5.625)

= 27.5 - 22.5

= 5

I hope that's help !




5 0
4 years ago
Other questions:
  • Question 4 (5 points)
    10·1 answer
  • Carla bought 66 inches of pink ribbon and 36 inches of white ribbon. She wanted to cut each ribbon into 6 equal pieces.
    14·2 answers
  • Which answer describes the function f(x)=2x^3−x^2 ? A. even B. odd C. neither
    6·2 answers
  • Find 18% of 14. Use a decimal.
    14·2 answers
  • Jack and Jill and their three young children live in Florida. What is their personal exemption for their dependents?
    14·1 answer
  • Geometry 25 points. PLEASE help and show work ya boy be struggling
    11·1 answer
  • The ratio of the volumes of two similar solid polyhedra is equal to the square root of the ratio between their edges. True or Fa
    11·2 answers
  • Write an equation of the line with the given slope and y-intercept.
    6·1 answer
  • I need help answering this question
    8·1 answer
  • In a school auditorium there are 33 seats in each row of seats. How many rows are needed for 528​​​​​​​ students to each have a
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!