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
xeze [42]
3 years ago
9

Square root of -20 someone please help

Mathematics
1 answer:
postnew [5]3 years ago
4 0

Answer:

I think its either 5 or 4 one of the 2

You might be interested in
Which is the following solution to <br> x-13&lt;18
Phoenix [80]

Answer:

X < 31

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Find the sin in the triangle
Ierofanga [76]

Answer:

.324 or 18.9 degrees

Step-by-step explanation:

rule is

sine equals opposite over hypotenuse,

cosine equals adjacent over hypotenuse, and

tangent equals opposite over adjacent

OR

soh cah toa

sine = soh = 12/37 = .324

arcsin(.324) or sin^-1(.324) in DEGREES not radians =

18.9 degrees

6 0
3 years ago
7x+2y=-28<br><br><br>Help write slope-intercept form pls​
kap26 [50]

Answer:

y = -\frac{7}{2}x - 14

Step-by-step explanation:

Slope intercept form: y = mx + b

Isolate the y:

7x + 2y = -28

2y = -7x - 28

y = -\frac{7}{2}x - 14

3 0
3 years ago
Suppose to travel 162 miles in 3 hours .use the formula d=st to find the average speed
Umnica [9.8K]

Distance = Speed x time = 162 x 3 = 486 miles/hour



Answer: 486 miles/hour

6 0
3 years ago
Read 2 more answers
You have a dance class every three days. Today is Monday, and you have dance class. In how many more days will you have dance cl
Dafna11 [192]

7 days in a week, 3 days a rotation.

multiples of 7: 7, 14, 21, 28

multiples of 3: 3, 6, 9, 12, 15, 18, 21, 24


the LCM is 21, because it is the smallest multiple of both numbers. there will be 21 more days until you take dance class on Mondays

8 0
3 years ago
Read 2 more answers
Other questions:
  • When u are doing math and u have a question with pi in it don't u use "3.14" or do u use "3.141" or is it "3.14159?
    8·2 answers
  • CAN SOMEONE PLEASE HELP ME???
    12·1 answer
  • Hard please help. :/
    8·2 answers
  • Help on number 12 pls
    6·1 answer
  • The hardware store sells batteries individually. Five batteries.cost $4.50, and seven
    9·2 answers
  • Help me for brainlist if you dont explain no brainlist
    6·1 answer
  • I NEED HELP !!!! PLEASEEEEEEEEEEEE
    5·1 answer
  • The measures of three angles of a triangle are given by (8x - 5), (2x)º, and (3x – 10). What is the measure of the largest angle
    9·1 answer
  • Find the components of the vector v with initial point P and terminal point Q. Find the unit vector u in the direction of v.
    12·1 answer
  • The principal P is borrowed at a simple interest rate r for a period of time t. Find the​ loan's future value​ A, or the total a
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!