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
STatiana [176]
1 year ago
14

4/5 HELP! Find the missing side. Round to the nearest tenth

Mathematics
1 answer:
yawa3891 [41]1 year ago
8 0

Answer:

x ≈ 18.9

Step-by-step explanation:

using the cosine ratio in the right triangle

cos19° = \frac{adjacent}{hypotenuse} = \frac{x}{20} ( multiply both sides by 20 )

20 × cos19° = x , then

x ≈ 18.9 ( to the nearest tenth )

You might be interested in
Is 3pi/ 13 rational or irrational?
AysviL [449]

Answer:

3pi/13 is irrational because any irrational number divided by anything will always end up irrational.

5 0
3 years ago
Read 2 more answers
Find a number such that three less than four times the number is two.
dimaraw [331]
Answer:
X=5/4 or 1.25

Solution:
Make algebraic equation to solve
4x-3=2
Solve
4x=2+3=5
X=5/4

Hope this helps. Please mark brainliest.
4 0
3 years ago
Which of the following is a solution of x2 + 4x = −8?
Vladimir [108]
x^{2}+4x = -8
\\\\
x^{2}+4x+8 = 0
\\\\
\Delta = b^{2}-4ac
\\\\
\Delta = (4)^{2}-4 \cdot (1) \cdot (8)
\\\\
\Delta = 16-32
\\\\
\Delta = -16

There's no solution in the set of real numbers.

\boxed{S = \{ \ \ \}}
6 0
3 years ago
Help me. My pet rat....er my sister needs help with 6th grade work.
Oduvanchick [21]

Answer:

A

Step-by-step explanation:

Because if your going to divide a whole the whole number needs to be 3/1 so it A the mistake

7 0
3 years ago
Read 2 more answers
A book has been discounted by 30%. It is on sale for $22.40. Find the original price.
Harrizon [31]
ANSWER: $29.12 is the original price

EXPLANATION:
Do 22.40 • 0.30 to get 6.72
Then take 6.72 and add it to 22.40
This gives you the original price, $29.12


8 0
3 years ago
Other questions:
  • A pollster agency wants to estimate the proportion of citizens of the European Union who support​ same-sex unions. She claims th
    10·1 answer
  • Which quotient results in a terminating decimal? A.)5/6 divided by 1/3 B.)50 divided by 6/5 C.)1/2 divided by 3/5 D.)100 divided
    11·1 answer
  • I really need some help it's hard to understand
    14·1 answer
  • I nneedd help with this question.
    6·2 answers
  • Steve manages a skate park and he has been analyzing the attendance data. Steve finds that the number of visitors increases expo
    15·1 answer
  • How can simple interest make saving money easier?
    8·2 answers
  • Please help Me. NO LINKS PLEASE. 8th Grade
    5·1 answer
  • .grill: $85, 15% mark up
    14·1 answer
  • Meiko is hanging a picture-collage on her wall. It is in the shape of a parallelogram. How much wall area will it cover?
    9·2 answers
  • Please help I will mark brainliest.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!