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
bagirrra123 [75]
4 years ago
13

Help with one homework question for all

Mathematics
1 answer:
NeX [460]4 years ago
5 0

Answer:

21 m

Step-by-step explanation:

P= a+b+c

so it be 9+7.5+4.5 = 21

9-1.5 = 7.5

9/2 = 4.5

You might be interested in
Maya has $15 to spend. She spent $5.50, including tax, to buy a notebook. She needs to save $7.75, but she wants to buy a snack.
Umnica [9.8K]
She will spent a total of $5.55 left because she will be able to buy 4 packs of cookies

8 0
3 years ago
The question is in the screenshot!
Vilka [71]

Answer:

5/2

Step-by-step explanation:

Phase shift refers to the sin graph movement left or right.

We would have to set x to 1, so factor out the 2.

(2x-5)-> 2(x-5/2)

From this, the phase shift would be 5/2 to the right.

4 0
3 years ago
How can you find the diameter and radius if you know the circumference.
Amanda [17]

Answer:

If we say the circumference is 1600 pi, and this is equal to pi times the diameter, we can just divide both sides by pi to get the diameter, which is going to be 1600.

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Square root of 5 is between what two numbers
OLga [1]
Between 2 and 3. The answer is 2.23. 2x2=4. 3x3=9
7 0
3 years ago
When a problem involves more than one unit for a characteristic (such as length), now can you tell which unit is more appropriat
Lostsunrise [7]

Answer:

For larger measurements, we use larger unit while for smaller measurement we use smaller unit.

Step-by-step explanation:

Normally, For larger distances we make use of larger units while for smaller distances we make use of smaller units.

For example, if we consider the distance travelled by a person in some days;

For 15000 units distance; We can represent this value as 15 Kilometers

For 800 units distance; Rather than using kilometers, it would be better to represent it in meters as 8 meters.

Also, For 70 units distance; Instead of kilometers or meters, 70 cm would be a better unit of representation.

Likewise, If we consider some 3 dimensional shapes holding some substances,

For 7000 units, best unit of weight representation would be 7 Kg

For 600 units, instead of in kg, best unit of weight representation would be 600 grams

For 50 units, best unit of weight representation would be 50 grams

So, looking at the examples given in both weight and distances, we will conclude that for larger measurements, we use larger unit while for smaller measurement we use smaller unit.

7 0
4 years ago
Other questions:
  • Find the distance between Raleigh and Detroit if they are 43 cm apart on a map with a scale of 3 cm : 160 miles (round to the ne
    9·1 answer
  • Help fast plzzzzzzzzzzzzzzzzzzzzzzzz!!!
    15·1 answer
  • Determine whether the given triangles are similar. Justify your answer. If they are similar write a similarity statement. How do
    12·1 answer
  • Company A is offering 2 1/2 pounds of chocolate for $32.50, while Company B is offering 2 3/4 of the same chocolate for $35.50
    5·2 answers
  • Billy has a gift card with $150 balance he buy several video games that cost $35 each after the purchase he is a gift card balan
    8·1 answer
  • 7 miles 219 feet = 6 mi ____ ft
    5·2 answers
  • Standard form for 625,087 regular number
    5·1 answer
  • Olve the Following Inequality Select the possible range of solution to make the Statement True.
    12·1 answer
  • Does anyone wanna talk
    13·2 answers
  • Someone help me with this I will make you brain
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!