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
nataly862011 [7]
3 years ago
13

NEEEEEEEEEEEEEEEEEEEDDDDDDDD HELP

Mathematics
1 answer:
Makovka662 [10]3 years ago
8 0

Answer:

Step-by-step explanation:

1.

19² = 17² +x²

19² - 17² = x²

√361-289 =x

√72 = 8.5 ≈ x

Area = base*h/2 = 17*8.5/2 ≈ 72.3

Perimeter = 19+17+8.5= 44.5

and so on...

2.

x²= 5² +13²...

A= 5*13/2 =...

P= 5+13+x=...

3.

20² = 10² +x²...

A=10*x/2=...

P=20+10+x=...

4.

x² = 5² +14²...

A=5*14/2 =...

P= 5+14+x = ...

You might be interested in
Gabriella and her children went into a grocery store and where they sell apples for $1 each and mangos for $0.50 each. Gabriella
Dafna1 [17]

Answer:

Step-by-step explanation:

Let x represent the number of apples that she wants to buy.

The grocery store sells apples for $1 each and mangos for $0.50 each.

If Gabriella decided to buy 13 mangos, it means that the cost of buying x apples and 13 mangoes is expressed as

x + 13 × 0.5 = x + 6.5

If she buy at least 19 apples, it means that

x + 13 ≥ 19

x ≥ 19 - 13

x ≥ 6

Gabriella has $15 to spend. It means that

x + 6.5 ≤ 15

x ≤ 15 - 6.5

x ≤ 8.5

Therefore, the maximum number of apples that she can buy is 8

5 0
3 years ago
A photographer buys a new camera for $1350. Every year the camera decreases in value by 10%.
bagirrra123 [75]

Answer:

A(t)=1350(0.9)^t

i hope this helps :)

4 0
3 years ago
In the figure, a∥e , m∥n , and m∠3 = 112°.
liq [111]
<1 = <2
vertical angles (congruent)

<3 = <2
corresponding angles (congruent)

so that: <1 = <2 = <3 = 112 degree

8 0
3 years ago
Read 2 more answers
Is 3/24 or 1/8 greater?
xenn [34]

Answer:

they are = to each other

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
A students' choir contains 25 children and only 5 of them play the piano. If a child is selected at random, what is the probabil
solniwko [45]

Answer:

probability that the child DOES NOT play the piano

P(E^{-})  =\frac{4}{5}

Step-by-step explanation:

A students' choir contains 25 children

n(S) =25

The number of students play the piano =5

Let 'E' be the event of the child play the piano so n(E) =5

The probability of that the child play the piano

 P(E) = \frac{n(E)}{n(S)}

 P(E) = \frac{5}{25}= \frac{1}{5}

Let 'E⁻ be the event of the child play does not play the piano

P(E^{-}) = 1- P(E)

P(E^{-}) = 1- \frac{1}{5} =\frac{4}{5}

<u>Conclusion</u>:-

probability that the child DOES NOT play the piano

P(E^{-})  =\frac{4}{5}

5 0
3 years ago
Other questions:
  • Say you want to buy x shirts which cost 2$ each and add tax which is $0.75. You have 13$ to make your purchase.
    8·1 answer
  • Find an equivalent function for the following: <br><br> f(x) = 3(2)4x
    8·1 answer
  • on Monday the school cafeteria made a collection of $99.55 from paid lunch. The next day 40 students ate at the cafeteria. if th
    13·2 answers
  • Find the area of the circle with the given radius or diameter. Use 3.14.
    11·1 answer
  • Pls answer this with an explanation if you can
    5·2 answers
  • Who got the Bad Bunny Crocs?
    14·2 answers
  • Find the value of x and z
    9·1 answer
  • In a​ triangle, the measures of the three angles are​ x, x + 12 ​, and x-9. What is the measure of each​ angle?
    6·2 answers
  • Solve pls brainliest
    7·1 answer
  • How do you solve these two questions and what are the answers?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!