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
aalyn [17]
3 years ago
7

Please help . I’ll mark you as brainliest if correct!!!

Mathematics
1 answer:
damaskus [11]3 years ago
8 0

Answer:10 Seconds

Step-by-step explanation:

s=1600 ft

t=√(s) /4

t=√(1600)/4

t=40/4

t=10 seconds

You might be interested in
Can somebody help me pls
aksik [14]

i would say D) 12 is your answer


3 0
3 years ago
Read 2 more answers
20. A cement mixer held 6 3/4 tons of cement. Ms. Folley used 2/3 of the cement for her driveway. How many tons of cement remain
NNADVOKAT [17]

Answer:

6 2/25 tons cement


Step-by-step explanation:

If cement mixer held 6 3/4 tons=6.75 tons

Mr. Folley used=0.67

After use cement are=6.75-0.67=6.08

So,

0.08=2/25

That's why answer is 6 2/25 tons


6 0
3 years ago
I have a geometry pre course test I need help
harkovskaia [24]

Answer:

What do you need help with, comment

6 0
3 years ago
3n - 5 = -8(6 + 5n) <br><br> what does n equal?
Mariana [72]

3n - 5 = -8(6 + 5n)

3n - 5 = -48 - 40n

3n + 40n = -48 + 5

43n = -43

n = -1

8 0
3 years ago
Read 2 more answers
For how many movies is the cost of the plans the same?
sesenic [268]

Answer:

For 36 movies the cost of both the plans is same.

Step-by-step explanation:

Let us assume foe m movies, both the plans cost same.

Now, PLAN A:

Annual Fee = $45

Cost per movie  =  $2.50

⇒The cost of watching m movies  = m x (Cost of 1 movie)

= m x ($2.50) = 2.5  m

So, the total cost of Plan  A  = Annual Fee + Cost of m moves

                                                 = 45 + 2.50 m

PLAN B:

Cost per movie  =  $3.75

⇒The cost of watching m movies  = m x (Cost of 1 movie)

= m x ($3.75) = 3.75  m

ACCORDING TO QUESTION:

for m movies,  Cost of plan A = Cost of plan B

⇒45 + 2.50 m  = 3.75  m

or, 3.75 m  - 2.5 m = 45

or, m  = 45/1.25 = 36

or, m  = 36

Hence, for 36 movies the  cost of  both the plans is same.

5 0
3 years ago
Other questions:
  • 10x - y = 2<br> 5x + 3y = 5 --
    14·1 answer
  • QUICK PLEASEE NO EXPLANATION NEEDED
    12·1 answer
  • Please Factor: <br> 900 - 1 =
    10·1 answer
  • HELLLLLLPPPPPPPPPPPP
    12·2 answers
  • 1/2x-5&gt;-7 how do I solve this linear inequality
    14·1 answer
  • 6) The coordinates of the origin are​
    8·1 answer
  • 18:26.........................
    8·1 answer
  • Simplifica 2^4 . 2^3
    6·1 answer
  • HELP
    10·1 answer
  • Supervisor: "you took 500 calls in 30 days." representative: "that means i took an average of __________ calls per day. i'm pret
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!