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
vesna_86 [32]
3 years ago
11

Easy question for all the points?

Mathematics
2 answers:
kaheart [24]3 years ago
8 0

Answer:

D

Step-by-step explanation:

Height: h

Length: 2h + 15

Area = length × width

4h² + 42h + 90

2(2h² + 21h + 45)

2[2h² + 15h + 6h + 45]

2[h(2h + 15) + 3(2h + 15)]

2(h + 3)(2h + 15)

Width = 2(h+3) = 2h + 6

Length: 2h + 15

Difference:

(2h + 15) - (2h + 6)

2h + 15 - 2h - 6

9

Width is 9 feet shorter than the length

forsale [732]3 years ago
4 0

Answer:

D

Step-by-step explanation:

You might be interested in
This diagram is a straightedge and compass construction. A is the center of one circle, and B
Serhud [2]

Answer:

Correct choices are a, b, e

Step-by-step explanation:

As per diagram, the circles are equal.

<u>Since the distance AB is the radius of both circles:</u>

  • AB = AC = BC = BD = AD = r

<u>So the answer choices:</u>

a. AC = BC

  • Correct, both equal to r

b. AC = BD

  • Correct, both equal to r

C. CD = AB

  • Incorrect. Half of CD is the leg of 30-60-90 triangle and is equal to  r√3/2, so CD = AB√3

d. ABCD is a square

  • Incorrect. ACBD is rhombus

e. ABD is an equilateral triangle

  • Correct, all three sides are equal to r

f. CD = AB + AB

  • Incorrect as CD = AB√3

3 0
3 years ago
A bicyclist travels at a constant speed of 18 miles per hour for a total of 27minutes. Choose the function, the domain and the r
snow_lady [41]

Answer:

domain is (xo ≤ x ≤ 0.45 )

range is  (xo ≤ y ≤ 8.1 )

Step-by-step explanation:

given data

constant speed = 18 miles per hour

total time = 27 minutes = 0.45 hour

solution

we consider here  Domain number of hours   = x and Range distance traveled  = y

we apply here distanace formula that is

Distance = speed × time    .........................1

put here value

Distance = 18 × 0.45 = 8.1 miles

and no of hours x = 0 to 0.45 hours

so here

So domain is (xo ≤ x ≤ 0.45 )

and

Distance is 0 to 8.1 miles

So range is  (xo ≤ y ≤ 8.1 )

4 0
3 years ago
I need to know the answer to this problem
GREYUIT [131]

dfghbfdgngnhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh

6 0
3 years ago
Brian pays £475.29 a year on his car insurance. The insurance company reduces the price by 2.1%. How much does the insurance cos
Ymorist [56]

Answer:

\£465.31

Step-by-step explanation:

we know that

The insurance company reduces the price by 2.1%

Remember that

The actual cost of £475.29 a year represent the 100%

so

100\%-2.1\%=97.9\%=97.9/100=0.979

To find out the new insurance cost, multiply the original cost by the factor 0.979

\£475.29(0.979)=\£465.31

6 0
3 years ago
Read 2 more answers
The dot plot shows the number of flowers each science student was able to identify. A dot plot whose number line is labeled Numb
irina [24]

Answer:

The dot plot shows the number of flowers each science student was able to identify.

A dot plot whose number line is labeled Number of flowers identified. There are 2 dots above 0, 4 dots above 1, 5 dots above 2, 7 dots above 3, 4 dots above 4, 3 dots above 5, 2 dots above 6, 1 dot above 7, 2 dots above 8, 1 dot above 9, 1 dot above 10, and 1 dot above 12.

Select from the drop-down menus to correctly complete the statement.

The distribution of data is 1 "skewed right", with a mode of 2 "3", and a range of 3 "12".

Step-by-step explanation:

I took the test!

3 0
3 years ago
Other questions:
  • the length of a rectangle is 2 units less than a number, and the width is 4 units more than the length. which of the following e
    6·1 answer
  • two trains leave los angeles simultaneously traveling on the same track in opposite directions at speeds of 50 and 64 mph. How l
    9·1 answer
  • Two functions, A and B, are described as follows:
    12·2 answers
  • Work out 2 ¼÷ ½ as a single fraction <br>Show all your working.<br>​
    13·1 answer
  • 7 × 3 = 3 × ?
    5·1 answer
  • Triple the difference of u and 9
    12·1 answer
  • Dave goes into a cafe and buys 2 cups of coffee and a piece of cake.
    12·1 answer
  • X=(-2x)+6 help meeeee
    10·1 answer
  • Hello can someone help
    6·2 answers
  • What is the relationship between angle 1 and 2?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!