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
KatRina [158]
3 years ago
6

Find BC. PLEASEEE HELP

Mathematics
1 answer:
Cerrena [4.2K]3 years ago
3 0

Answer:

Concept: Geometric Identities

  1. We want BC
  2. We will use geometric identities to get our value
  3. We have BA and AC and angle !A
  4. Hence arccos(89)= 21/x
  5. Hence X=25 km B
You might be interested in
−6⋅20.1x=−100
alina1380 [7]

Answer:

The answer (D)

x=log2(50/3)

7 0
3 years ago
bruno bought 3 cases of water for a party. guests used 9 bottles of water from each case. write and solve an equation to find ho
MakcuM [25]
You would take 9x3 and get  27 and then add that to 21 which is 48 and then divide 48 by 3 and get  16 so 16in each case 
8 0
3 years ago
Read 2 more answers
Please help!
lakkis [162]

Answer:

A) slope of f(x) = 3 , slope of g(x) = 7

B) y intercept of f(x) is  0  and g(x)  is 2

So g(x) has greater y intercept

Step-by-step explanation:

Lets find equation of f(x) using the given table

LEts take two points from the table (0,0) (1,3)

slope = \frac{y_2-y_1}{x_2-x_1} = \frac{3-0}{1-0} = 3

we use equation y=mx+b

where m is the slope and b is the y intercept

we got m = 3, we use (0,0) and find out b

y=mx+b

0 = 3(0) + b

so b=0

So equation for f(x)= 3x +0

slope =3  and y intercept = 0

For equation g(x) = 7x +2 , slope = 7  and y intercept = 2


4 0
3 years ago
Please help with all nor one otherwise you will be reported . Show and explain all your work
Vitek1552 [10]
37. Volume: l×w×h
38. Volume: (pi)r^2×h
39. Volume: (1/2b×h)×l

37. l=4
w=4
h=6

4×4×6
16×6= 96ft^3

38. (pi)=3.14
r=5
h=12

(3.14×5^2)×12
(3.14×25)×12
78.5×12= 942in^3

38. b=4
h=3
l=8

(1/2×3×4)×8
(1/2×12)×8
6×8= 48
7 0
3 years ago
Help asap!!<br> pls show all steps for each question TYSM
cricket20 [7]

Answer:

1) <

2) >

3) =

4) 138.75%

5) 4.4%

6) 87%

7) 166

8) 119%

9) 22.5%

10) I don't know, sorry!

11) I can't do the rest in my head I am sorry

Step-by-step explanation:

1) Because 25% is 1/4, not 1/5; 20% would be 1/5, for future reference

2) Move the decimal to the right twice, then put a percent sign!

3) I'm actually not 100% sure on this one, but I believe it's equal to, though. I am so sorry I couldn't get you a clear enough answer.

4) 75 ÷ 100 (may wanna use a calculator)

I am running outta time I am SO SORRY :( just remember on 4-7 to estimate, 8-10 round to the nearest tenTH, and 11-14 find each number to the nearest WHOLE number!!!

3 0
3 years ago
Other questions:
  • Round 12.034 to the nearest tenth
    7·2 answers
  • A sequence has a second term of 1 and a common difference of -3. The fifth term of the sequence is _____. -11 -8 -5 10
    5·2 answers
  • Find the quotient (line over 42 is repeating)
    5·1 answer
  • A car dealer buys a new car for $24,500. The dealer then marks the car’s price up 27% What is the selling price of the car?
    12·2 answers
  • 18 tens 20 ones equal what hundreds
    9·1 answer
  • Solve this equation !!
    5·2 answers
  • gracie uses 10 beads on each necklaces she makes. she has 60 beads to use. how many necklaces can Gracie make?
    11·2 answers
  • I don’t understand this
    5·1 answer
  • Which expression is equivalent to -8m – 8 – 2m – 10?
    11·1 answer
  • PLS help..............
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!