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
Alexus [3.1K]
2 years ago
14

I don’t know what to do please help

Mathematics
1 answer:
Marrrta [24]2 years ago
4 0

Answer:

cos(A)=√21/5

Step-by-step explanation:

Use the definition of each function as well as the Pythagorean Theorem.

Hope it helps :>

You might be interested in
If you popped 3 bags of popcorn in 15 min how many bags did you pop per min
Agata [3.3K]
1 bag per 5 minutes. If you divide 15(total amount of min) by 3(bags of popcorn you popped) you will see you popped 1 bag per 5 minutes. Now its say per minutes, then, you will have to say 1/5 bag per minutes.
3 0
2 years ago
What happened that caused Nollie's housemate, Katrien, to arrive at the ten Boom's house in an emotional state?
REY [17]

Answer:

Nollie told the police that Annaliese was a Jew

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
BRAINLIEST AND 20 POINTS
Oksi-84 [34.3K]
<span>1. Which ratios form a proportion?
a. 4/5, 20/25   -----> 4/5, 4/5 Yes
b.8/12, 18/24  -----> 2/3, 3/4 No
c. 1/3, 7/24     ------> 8/24,7/24 No
d. 2/5, 6/16</span>     -----> 2/5, 3/8 No

<span>2.Which ratio forms a proportion with 9/15 = 3/5
a.3/6 = 2/3 No
b.2/3 No
c.12/30 = 2/5 No
d. 6/10</span> = 3/5 Yes

<span>3.Which proportion has cross products of 5 x 24 and 8x15?
a. 5/8=15/24 ----> 5 * 24 = 8 * 15   Yes
b.5/24=8/15  ----> 5 * 15 = 8 * 24   No
c.8/24=15/5  ----> 5 * 8 = 15 * 24   No
d. 15/8=5/24  </span>----> 15 * 24 = 5 * 8  No
3 0
3 years ago
What is the product of 3a(8a – 6b)?<br>24a2 – 6b <br>24a2 – 6ab <br>24a2 – 18b2 <br>24a2 – 18ab
pishuonlain [190]
<span>3a(8a – 6b)
= 24a^2 - 18ab

answer is </span><span>24a2 – 18ab (the last one)</span>
3 0
2 years ago
Read 2 more answers
Toni bought 5 t-shirts for $35 . Each shirts cost the same amount
nexus9112 [7]

Answer:

35/5 =7 dollars

8 0
3 years ago
Read 2 more answers
Other questions:
  • Carlos read 4 books.How many children read fewer books than carlos
    10·2 answers
  • Which expressions are polynomials?
    7·2 answers
  • Determine whether the given value is a solution of the equation<br><br>(is this a YES or NO)
    9·1 answer
  • A number has 2 tens and 15 ones. Write the number in words.
    9·1 answer
  • The slope of a line parallel to the graph of 4x-5y=12
    8·1 answer
  • Find the values of x and y
    12·2 answers
  • Seth traveled 1 mile in 57.1 second how fast did he go in miles per hour
    11·2 answers
  • A publishing company is going to have 24,000 books printed. There are between 3 and 4 books out of ever 3,000 that will have a p
    13·1 answer
  • Find the total surface area of the pyramid.<br> 130in2<br><br> 90in2<br><br> 84in2<br><br> 100in2
    12·2 answers
  • Elliott has 4 columns of marbles. He has 3 marbles in each column. How many marbles does he have in all? *
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!