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
mart [117]
3 years ago
12

Pls help. Thank you!

Mathematics
1 answer:
zzz [600]3 years ago
3 0

Answer:

x = 15

Step-by-step explanation:

Here's an easy way to solve this:

OAP appears to be a right isosceles triangle. Angle O is a right angle, so the other angles are congruent (the same).

180-90 = 90

90÷2 = 45

3x = 45

x = 15

You might be interested in
Do these numbers make a right triangle... square root of 63 then 9 then 12?
steposvetlana [31]

Answer:

9^2 = 81

12^2 = 144

63^= 3969

A^2 + B^2 = C^2

81 + 144 = 225

so these numbers do not make a right triangle

6 0
4 years ago
I like turtles...
mojhsa [17]

Answer:

Wolves

Step-by-step explanation:

Because Wolves have claws and are cool

6 0
3 years ago
Read 2 more answers
10(h+1) - 4 = 76<br> please help
Gnoma [55]

Answer:

Step-by-step explanation:

10(h+1)-4=76

10h+10-4=76

10h+6=76

10h=76-6

h=70/10

h=7

7 0
3 years ago
If D is an n × n diagonal matrix with entries dii, then det D = d11d22 ∙ ∙ ∙ dnn. Verify this theorem for 2 × 2 matrices.
nadya68 [22]

Answer:

Verified

Step-by-step explanation:

Let the diagonal matrix D with size 2x2 be in the form of

\left[\begin{array}{cc}a&0\\0&d\end{array}\right]

Then the determinant of matrix D would be

det(D) = a*d - 0*0 = ad

This is the product of the matrix's diagonal numbers

So the theorem is true for 2x2 matrices

8 0
3 years ago
Please help!!! ill give brainliest
yawa3891 [41]

Answer:

Step-by-step explanation:

divide the number then add on

7 0
3 years ago
Read 2 more answers
Other questions:
  • A metal disc of 12cm in diameter and 5cm thick is melted down and cast into a cylindrical bar of diameter 5cm .How long is the b
    11·1 answer
  • Write and solve an equation to answer the question,<br><br> "What number a is 25% of 64?"
    12·1 answer
  • If 7.29 9 0.81, then the quotient of 7.29 90 is explain the placement of the decimal point. Use place value reasoning
    5·2 answers
  • What is the solution to the equation below?
    9·2 answers
  • in a three-year period A City's population decreased by 7525 to about 583986 what is the City's population at the beginning of t
    13·1 answer
  • 2(x + 2) – 4x = 12<br><br> Solve for x in the equation below.
    15·2 answers
  • If A and B are independent events, P(A) = 0.25, and P(B) = 0.3, what is P(AB)?
    11·1 answer
  • Multiply. Make sure your answer is in standard form.
    6·2 answers
  • By what theorem are these triangles congruent?
    11·1 answer
  • Which is a solution to the following system of inequalities?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!