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
Vladimir [108]
4 years ago
10

A ramp with a constant incline is made to connect a driveway to a front door. At a point 4 feet from the driveway, the height of

the ramp is 12 inches. At a point 6 feet from the driveway, the height of the ramp is 18 inches. What is the rate of change of the ramp’s incline? 1/3 inch up per foot across 1/2 inch up per foot across 2 inches up per foot across 3 inches up per foot across
Mathematics
1 answer:
trapecia [35]4 years ago
4 0

Answer:

3in up per foot across

Step-by-step explanation:

4ft across 12in height

6ft across 18in height

So for every 2ft it goes up 6” which is a ratio of 1ft:3in so the answer to the rate of change is 3in up per 1ft across

You might be interested in
What is the sum of the two vectors (2,-1) and (3,3)?
vagabundo [1.1K]
Answer: (5, 2)

We simply add up the corresponding coordinates. The x coordinates of the two vectors are 2 and 3. They add to 2+3 = 5

The y coordinates are -1 and 3. They add to -1+3 = 2

So overall, 
(2,-1) + (3,3) = (2+3, -1+3) = (5,2)
is the answer
6 0
4 years ago
Read 2 more answers
On average, Makenzie runs 4 miles in 50 minutes. How fast should she plan to run a 10-mile race if
pishuonlain [190]

Answer: A

Step-by-step explanation:

The easiest way to solve this problem would to first figure out how long it takes for Mak to run 1 mile. To do that, you would need to divide 50 by 4 which would give you 12.5. So, it takes Mak 12 and a half minutes to run 1 mile. From there, you would need to multiply 12.5 by 10 to get 125. Finally, you wold need to simplify 125 minutes to hours giving you 2 hours and 5 minutes.

5 0
3 years ago
Zayed is helping his classmates get ready for their math test by making them identical packages of pencils and calculators. He h
zmey [24]

Answer:

3 pencils

Step-by-step explanation:

We are given Zayed is helping his classmates get ready for their math test by making them identical packages of pencils and calculators.

Number of pencils=72

Number of calculators=24

If Zayed creates the greatest number of identical packages

Then , we find GCF of 72 and 24

72=2\times 2\times 2\times 3\times 3

24=2\times 2\times 2\times 3

GCF=2\times 2\times 2\times 3

Hence, Zayed creates 24 packages.

Number of pencils in each package=\frac{72}{24}=3

Hence, 3 pencils and one calculator will be in each package .

4 0
3 years ago
Read 2 more answers
Find the ninth term of the sequence given by the rule t_(n)=-2n+5
sweet-ann [11.9K]
-23 we just had to do that exact problem in math
3 0
4 years ago
Derek put 96 plastic cups in the first stack, 88
oksano4ka [1.4K]

Answer:

72

Step-by-step explanation:

There's a constant trend of x-8. so subtract 8 from 80 and you get 72.

8 0
3 years ago
Read 2 more answers
Other questions:
  • CAN SOMEONE HELP ME PLEASEEE
    14·2 answers
  • Help for 26!!!!!!!!!!!!!!
    6·1 answer
  • What is the value of k in the equation 10k-7=7k-15
    7·1 answer
  • Plz I need help with this
    5·2 answers
  • The following triangles are congruent (Equal) according to :
    14·2 answers
  • 40 is a rational number.
    9·2 answers
  • What is 1.20 rounded to the nearest tenth
    15·1 answer
  • Quiennzmamamsmmsmsmsmssnzns
    6·1 answer
  • The cube root is the same as______
    15·1 answer
  • 5
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!