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
IceJOKER [234]
3 years ago
11

a small submarine is at an elevation of -30 feet compared to sea level. what is its elevation after it ascends 9 feet? PLEASE HE

LP!!!!!!!!!!!!!!!!!!!!!! WILL GIVE BRAINLIEST AND 5 STAR TO WHOM WHO ANSWERS IT CORRECTLY!!!!!!!!!!!!!!!!!!!!!!!!!!!! NO GUESSES!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Mathematics
2 answers:
harkovskaia [24]3 years ago
7 0

Answer:

_______

-21 feet

_______

Dominik [7]3 years ago
6 0

Answer:

-21 feet

Step-by-step explanation:

-30 + 9 = -21

You might be interested in
Is
Harman [31]

Answer: an improper fraction

Step-by-step explanation:  An improper fraction is a fraction that is larger than 1 7/3 is larger than one because 7, the numerator is larger than the denominator so 7/3 is an improper fraction

3 0
2 years ago
The table above represents what type of function?
exis [7]

Answer:

A?? because I think it's not linear because it's not proportional

7 0
3 years ago
Read 2 more answers
The sum of a + b is an odd number if
Grace [21]

Answer:

a is an even number and b is an odd number

Step-by-step explanation:

if a is even and b is even then the sum would be even ex.10+6=16. I'd a and b are both odd the sum would be even ex. 13+9=22. one has to be odd and one has to be even for the sum to be odd ex. 5+4=9

8 0
3 years ago
13. If l is parallel to m, find the values of x and y.
Delicious77 [7]

Answer: 14. x = 16; y = 23

15. x = 9; y = 13

Step-by-step explanation:

14. (4x + 4) = (7x - 44) (alternate exterior angles are congruent)

4x + 4 = 7x - 44

Collect like terms

4x - 7x = -4 - 44

-3x = -48

Divide both sides by -3

x = -48/-3

x = 16

39° + (8y - 43)° = 180° (consecutive exterior angles are supplementary)

39 + 8y - 43 = 180

Add like terms

-4 + 8y = 180

Add 4 to both sides

8y = 180 + 4

8y = 184

Divide both sides by 8

y = 184/8

y = 23

15. (15x - 26)° = (12x + 1)° (alternate exterior angles are congruent)

15x - 26 = 12x + 1

Collect like terms

15x - 12x = 26 + 1

3x = 27

Divide both sides by 3

x = 27/3

x = 9

28° + (12x + 1)° + (4y - 9)° = 180° (sum of interior angles of ∆)

Plug in the value of x

28 + 12(9) + 1 + 4y - 9 = 180

28 + 108 + 1 + 4y - 9 = 180

Add like terms

128 + 4y = 180

Subtract 128 from each side of the equation

4y = 180 - 128

4y = 52

Divide both sides by 4

y = 52/4

y = 13

Both answer and explantion.

6 0
3 years ago
−4 /5+1 /5 = <br> please help me
MaRussiya [10]

Answer:

-0.6

Step-by-step explanation:

think of it like this

(-4/5) +(1/5)

5 0
3 years ago
Other questions:
  • Can someone help with this question
    13·1 answer
  • What is the slope of a line that contains the point(-5,4) and has a x intercept of -10?
    10·1 answer
  • 2/3 divided by 8/7 =
    11·2 answers
  • 7 divided into 2 what's the answer
    13·2 answers
  • #6 how to solve multi-step equations
    6·1 answer
  • ***PLEASE HELP*** Identify the center and radius of the given circle.<br> (x - 8)² + (y– 10)² = 9
    10·2 answers
  • A puzzle box has a height of 27 centimeters. It has a base with an area of 220 square centimeters. What is the volume, in cubic
    6·1 answer
  • if Patty has 56 apples and And has 87 pears how many grapes do they have in total including Ava's 890 blueberries?
    6·2 answers
  • Pls help meeeeeeeeee
    14·1 answer
  • PLEASE HELPPP
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!