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
Degger [83]
3 years ago
15

The area of the triangle

Mathematics
1 answer:
Sonja [21]3 years ago
4 0

Answer:

100.763 (cm.²)

Step-by-step explanation:

1. the formula of the required area is:

A=\frac{1}{2} *side_1*side_2*sin45;

2. according to  the formula above:

A=0.5*15*19/√2≈100.763

You might be interested in
HELPPP I NEED TO DO THIS BEFORE 7:00​
Oksana_A [137]

Answer:

A, (13/3 x 5/13)

Step-by-step explanation:

So first, you should change the mixed numbers into improper fractions.  To convert, just multiply the whole number by the denominator and add the numerator.  Do that to both fractions and you should get 13/3 ÷ 13/5.  Since you need to switch to multiplication, switch the sign and flip that fraction/  That asnwer is 13/3 x 5/13.  Hope that helps!  :)

3 0
3 years ago
Read 2 more answers
A cube and a square pyramid were joined to form the composite solid. A cube with side lengths of 12 inches. A square pyramid wit
Artyom0805 [142]

Answer:

936 square inches

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Please help with this question picture attached ASAP please
olga nikolaevna [1]

1 : 1.71 : 2.43

Step-by-step explanation:

What divided by 7= 1?

7/7 = 1

So use that answer for the other two dolls.

12/7 = 1.71

17/7 = 2.43

1 : 1.71 : 2.43

Have the same ratio as

7 : 12 : 17

5 0
2 years ago
Factorise y^3 - 8y^2 + y-8 ​
Dima020 [189]

Answer:

(y-8)(y^2+1)

Step-by-step explanation:

y^3 - 8y^2 + y-8

= (y-8)(y^2+1)

7 0
3 years ago
Which polynomial is prime? x2 – 36 x2 16 x2 – 7x 12 x2 – x – 20.
miskamm [114]

Answer:

start with what you know

Step-by-step explanation:

makes you smarter

5 0
2 years ago
Other questions:
  • Maya Frankie invested $125,000 in the Washington Robinson Mutual Fund (Type B). The net asset of the fund at the time of purchas
    6·1 answer
  • Rodney bought a 25-pound bag of dog food. His dog ate 10 2/5 pounds of the food in the first month and 10 4/5 pounds in the seco
    10·2 answers
  • I really need help plz
    5·1 answer
  • Josephine wants to put a border around the ceiling of her room. The dimensions are shown above. How many feet of border does she
    10·1 answer
  • The simple interest earned on deposit of $3,000 at 6% for 5 years?
    13·2 answers
  • 407 / 7 quotient and remainder
    12·1 answer
  • Write the standard form of the equation of the circle with center (-5,-7) that passes through the point (7,5).
    15·1 answer
  • In a drawer, there are 6 white socks, 4 black socks, and 2 brown socks. You pick out a
    15·1 answer
  • Write 0.000673 in scientific notation
    10·2 answers
  • Please answer asap! show work!<br> 11. What is (f.g)(x)?<br> f(x) = x3 +3<br> g(x) = 2x2 + x - 1
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!