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
12345 [234]
3 years ago
12

Please solve right now

Mathematics
1 answer:
krek1111 [17]3 years ago
4 0

Answer:

45 mph

251 ft

Step-by-step explanation:

s = \sqrt{30fl}

a.)

s = \sqrt{30(0.85)(80)}

s = \sqrt{2040}

s = 45

Answer: 45 mph

b.)

80 = \sqrt{30(0.85)l}

80^2 = (\sqrt{25.5l})^2

25.5l = 6400

l = 251

Answer: 251 ft

You might be interested in
What is the y-intercept of f(x)=3
HACTEHA [7]

Answer:

B

Step-by-step explanation:

3 0
3 years ago
What’s the answer too 3a - 5 = -14
GrogVix [38]

Answer:

well mostly the answer is welcome to help :) a = -15

4 0
3 years ago
Read 2 more answers
Evaluate . | 6a |- 10 for a = - 7
Ilia_Sergeevich [38]
The answer would be 32. This is because once you input -7 you multiply -7 and 6 and end up with -42 but since it is in absolute value it turns into positive 42. Now it is 42 - 10. At this point all you do is subtract which will get you 32. Hope this helps ; )
8 0
4 years ago
Read 2 more answers
AD = 12x-9 BC=5x + 26
saw5 [17]

Answer:

AD=3x

BC=31x

<h3>explanation:</h3>

4 0
3 years ago
Please answer its about to be due
alina1380 [7]

Answer:

The correct equation form for finding the price of a sandwich is 5x + 1.25 = 38.75 and the cost of each sandwich was $ 7.50

Step-by-step explanation:

1. Let's check all the information given for solving this question:

Cost of bag of chips = $ 1.25

Cost of sandwich = x

Cost of total order = $ 38.75

2. The formula for find the cost of sandwich (x) is this:

5x + 1.25 = 38.75 (Joaquin ordered 5 sandwiches and a bag of chips)

5x = 37.50 (Subtracting 1.25 at both sides)

5x/5 = 37.50/5 (Dividing by 5 at both sides)

x = 7.50

The cost of each sandwich was $ 7.50

3 0
3 years ago
Other questions:
  • Lewis paid $13.55 for a beach chair and $5.75 for a book. How much did Lewis spend? $7.80 $18.20 $19.20 $19.30
    6·2 answers
  • If a/b &gt;c/d are both positive fractions, do we have ad &gt; bc? If so, why?
    13·1 answer
  • Will give brainliest answer
    9·2 answers
  • Evaluate this expression using the given values for x and y.
    15·1 answer
  • The diameter of a circle is 3 ft, what's the area to the nearest tenth?
    5·1 answer
  • Aaron's family uses 1/2 gallon of milk every 5 days. How many gallons of milk will they use in 30 days?
    12·1 answer
  • In 6 and 7, Find the missing indicated value.
    14·1 answer
  • 2
    11·1 answer
  • The number of kilograms of water in a human body varies directly as the mass of the body. A 72 kg person contains 48 kg of water
    8·1 answer
  • A plan of a garden is shown below.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!