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
malfutka [58]
3 years ago
12

URGENT please help Find part B

Mathematics
1 answer:
lyudmila [28]3 years ago
3 0

Answer:

b = 45 / 4 = 11 1 /4.

Step-by-step explanation:

We are dealing with a (30,60,90)-triangle, therefore z = 15 sqrt(3) / 2. So as well b = (15 sqrt(3) / 2) sqrt(3) / 2 = 45 / 4.

You might be interested in
Whats -5n+12n+9+(-3) some one help me with this one
nikdorinn [45]

-5n+12n+9+(-3)

-5n+12n+9-3

7n+9-3

=7n+6

Hope this helps!

Thank you for posting your question at here on Brainly.

-Charlie

8 0
3 years ago
Find f(-5) of f (x) = x + 1<br> 1) 4<br> 2) 5<br> 6) 6
Alex
F(-5) just means that your substituting the number -5 for every x value. So if you have x+1 this would be -5+1 which is -4
7 0
3 years ago
Solve 7k÷3=21<br><br><br> The solution is k __
qaws [65]
First, multiply by 3 on both sides:
7k = 63

Divide by 7:
k = 9

So, k = 9
4 0
3 years ago
Read 2 more answers
A car is traveling at a steady speed. It travels 1 3/4 miles in 2 1/3 minutes. how far will it travel in 21 minutes? in 1 hour?
GaryK [48]

Answer:

Step-by-step explanation:

1¾ miles/(2⅓ minutes) = (7/4 miles)/(7/3 minutes) = ¾ mile/minute

21 minutes × ¾ mile/minute = 15.75 miles

60 minutes × ¾ mile/minute = 45 miles

8 0
3 years ago
Jasmine is traveling at 45 miles per hour. At that same rate, how long will it take her to travel 135 miles?
Tanzania [10]

Answer:the answer is 2 it will take jasmine 3hrs to travel 135 miles

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Please help me and explain! :)
    10·1 answer
  • E equation 2x + 3y = 36, when y = 6?
    14·1 answer
  • Help how do I solve this
    15·1 answer
  • Use the 10 x 10 Grif to express the fraction 11/20 as a percent
    11·1 answer
  • I NEED IT RIGHT NOW ILL GIVE 40 POINTS .....During a black friday sale, Sophia picks up the last big screen tv. The mom behind h
    10·2 answers
  • What is the area of the shaded sector?<br><br> 32<br> 85<br> 96<br> 256
    15·1 answer
  • Solve. (x + 3)^1/2– 1 = x
    15·1 answer
  • A student is comparing two jobs.
    5·2 answers
  • I need help ASAP will give brainlyest if right
    15·2 answers
  • What’s 43 rounded to the nearest 10!???!
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!