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
Nostrana [21]
3 years ago
11

the altitude a (in feet) of a plane t minutes after liftoff is given by a =1200t+60. how many minutes after liftoff is the plane

at an altitude of 27000 ft
Mathematics
2 answers:
elena-s [515]3 years ago
5 0

Answer:

We are going to solve for t if a is 27,000 (ft).

27000-60=1200t + 60-60

26,940=1200t

Divide each side by 1200

22.45=t (minutes)

matrenka [14]3 years ago
3 0

Answer:

21,000-600 = 20,400

20,400/3400 = 6

t = 6

21,000=3,400(6)+600

21,000=20,400+600

21,000=21,000

34.00

*6

__

204.00

3,400*6=20,400

Step-by-step explanation:

pls brainlies

You might be interested in
Carpet costs $21.95 per square yard and the padding to put under it costs $2.55 per square yard. Felix plans to install padding
marusya05 [52]

Answer:

$1679.175 or $1679.18

Step-by-step explanation:

split the carpet into rectangles to make it easier to look at

one rectangle is 2 yards in height and 9 yards in width (5 yards plus 4 yards)

area of a rectangle = (w)(h), so 9 x 2 = 18 yards in area.

second triangle is 4 yards in width, and 3 yards in height.

area of a rectangle = (w)(h), so 4 x 3 = 12 yards in area.

Total area = 30 yards

30(21.95)(2.55) = $1679.175 or $1679.18

3 0
3 years ago
Read 2 more answers
4(x - 2) = -12, x = 4​
rewona [7]

Answer:

x= -1

-1 =4

Step-by-step explanation:

3 0
3 years ago
The length of a rectangle is 8 feet longer than the width. If the perimeter is 80 feet, find the length and width of the rectang
Klio2033 [76]

perimeter = 2L + 2W

 L=8+w

perimeter = 2(8+w) +2w

80 =16+2w+2w

80 = 16 +4w

64 =4w

w=64/4 = 16

 l=16+8 =24

 length = 24 feet

width = 16 feet


 check 2(24) +2(16) = 48 + 32 = 80

7 0
3 years ago
Which point on the unit circle corresponds to −π ?
Arada [10]
On the unit circle:
( 1, 0 ) corresponds to 0.
( 0, 1 ) corresponds to π/2
( -1, 0 ) corresponds to π
( 0, - 1 ) corresponds to 3π/2
- π = π
Answer:
D ) ( - 1 , 0 )
6 0
3 years ago
Read 2 more answers
Simplify<br> PLZ HELP QUICKLY
elena-14-01-66 [18.8K]

Answer:

c

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • 12,18 find the gcf of the number
    9·2 answers
  • Maekyala's Room is 65m by 3m by 3m.How many cubic meter of air will her room hold?
    10·1 answer
  • Can somebody help with this??
    9·2 answers
  • Is NH4CL an acid or base​
    15·2 answers
  • The local sales tax rate is6.25% and you purchase a used car for $16800 how much tax is paid
    11·2 answers
  • What are the coordinates of C?
    15·1 answer
  • What equation represents the proportional relationship displayed in the table?
    14·2 answers
  • Help plz all my points
    11·1 answer
  • Answer in Detail !!! ✨
    15·1 answer
  • PLEASEE ANSWER ASAP PLEASE CAN SOMEONE ANSWER QUESTION A AND B ASAPP <br> 50 POINTTSS!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!