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
lions [1.4K]
4 years ago
10

I need help please and thank you

Mathematics
1 answer:
liq [111]4 years ago
8 0

Answer:

32

Step-by-step explanation:

Pythagorean Theorem:

hyp^2 = side^2 + side^2

40^2 = 24^2 + b^2

b^2 = 40^2 - 24^2

b^2 = 1024

b = \sqrt{1024} = 32

You might be interested in
I need to find x by factoring but I was absent the day we reviewed and forgot from last year: the question is: If x^2+3x = 9x -8
rosijanka [135]

x²+3x = 9x - 8

Subtract 9x on both sides

x² - 6x = -8

Add 8 on both sides

x² - 6x + 8 = 0

Now you need to find the factors of 8(numbers that multiply to equal 8) that add or subtract to -6.

Factors of 8: 1, 2, 4, 8

2 and 4 add up to 6, if they are both negative they equal -6.

(x - 2)(x - 4) = 0

x - 2 = 0

x = 2


x - 4 = 0

x = 4


x = 2, x = 4

5 0
3 years ago
Help me help help help me help help
grin007 [14]

Answer:

simple, just pretend liek you can write on k ami because i dont  

know

Step-by-step explanation:

5 0
3 years ago
I need help with 3b2-b b=5
salantis [7]

Answer:

f(x) = 3 {b}^{2}  - b \\ f(5) = 3 {(5)}^{2}  - 5 \\ f(5) = 3(25) - 5 \\ f(5) =7 5 - 5 \\  \boxed{f(5) = 70}

  • <u>f(5) = 70</u> is the right answer.
5 0
3 years ago
How do I factor 1/4d-3/4
dolphi86 [110]
1/4d - 3/4 =
1/4(d - 3)
4 0
4 years ago
An altitude ___________ lies outside a triangle. (Please explain)
lys-0071 [83]

Answer:

B) Sometimes

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • How do I figure out expressions for example -4×4×4×4×4×4×4×4?​
    15·2 answers
  • What does the word ‘Denotation’ mean?
    8·1 answer
  • Does the phrase 20 more than a number indicate multiplication?
    8·1 answer
  • Mr. Morrison and Ms. Johnson are teaching their classes how to write in cursive. Mr. Morrison has already taught his class 12 le
    6·2 answers
  • 15.5 round to the nearest tenth
    7·2 answers
  • The cycle time for trucks hauling concrete to a highway construction site is uniformly distributed over the interval 40 to 75 mi
    13·1 answer
  • The radius of a circle is 11 miles. What is the circle's area?
    13·2 answers
  • Hello , I need help with these 2 problems. Could someone help me ?
    12·1 answer
  • Which is the solution set for 2x + 10 &lt; 40
    5·1 answer
  • In two or more complete sentences, compare the number of x-intercepts in the graph of f(x)=x2 to the number of x-intercepts in t
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!