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
Naddika [18.5K]
3 years ago
14

NEED HELP ASAP NO LINKS AND NO JUST SAYING HI, PLEASE ANSWER LEGITIMATELY! THANK YOU!!!! <3

Mathematics
2 answers:
scoundrel [369]3 years ago
7 0

Answer: It's 42

Since 48 + 90 = 138

And because every triangle equals 180 all you gotta do is add 42

tia_tia [17]3 years ago
7 0
The measure of angle b (m∠b) is 42°

You might be interested in
HELP please its past due:/
olga2289 [7]

Answer:

3x+3

Step-by-step explanation: you multiply the x value by 3 then add by 3 to get your current y value.

7 0
3 years ago
Read 2 more answers
if PQ || RS and the slope of PQ= x-1/4 and the slope of RS is 3/8 then find the value of x justify algebraically and numerically
Artemon [7]

The value of x is 5/8.

<u>Step-by-step explanation</u>:

Given,

  • The lines PQ and RS are parallel to each other.
  • slope of PQ= x-1/4
  • slope of RS = 3/8

The slopes of parallel lines are equal.

slope of PQ = slope of RS

⇒ x-1/4 = 3/8

⇒ (4x-1)/4 = 3/8

⇒ 8(4x-1) = 4(3)

⇒ 32x-8 = 12

⇒ 32x = 20

x = 20/32

x = 5/8

5 0
3 years ago
The number of cubic yards of dirt, D
Sholpan [36]
What is the question exactly?
8 0
4 years ago
Give an example of a 2x2 matrix without any real eigenvalues:___________
9966 [12]

Answer:

Step-by-step explanation:

An eigenvalue of n × n is a function of a scalar \lambda  considering that there is a solution (i.e. nontrivial) to an eigenvector x of Ax =  

Suppose the matrix A = \left[\begin{array}{cc}-1&-1\\2&1\\ \end{array}\right]

Thus, the equation of the determinant (A - \lambda1) = 0

This implies that:

\left[\begin{array}{cc}-1-\lambda &-1\\2&1- \lambda\\ \end{array}\right] =0

-(1 - \lambda^2 ) + 2 = 0

-1 + \lambda ^2 + 2= 0

\lambda^2 +1 =0

Hence, the eigenvalues of the equation are \mathtt{\lambda = i , -i}

Also, the eigenvalues can be said to be complex numbers.

3 0
3 years ago
A freight train travels 1445 miles in 25 hours. What is the train’s average rate of speed?
Alika [10]

Answer:

the train's average rate of speed would be 57.8 mph

Step-by-step explanation:

Divide 1445 with 25 and then you get your answer

brainilest pls

anyway hope this helped have an awesome day bye byeee

6 0
3 years ago
Other questions:
  • Which sentence fully illustrates that polygon ABCD is congruent to polygon PQRS?
    13·1 answer
  • What are two addedns that will equal 1/3
    5·1 answer
  • Multiply: (-4bc)(-3c^2)(c)(-b)(-c)
    15·1 answer
  • Find the distance between the points (10,9) and (-2, -7).
    7·1 answer
  • The probability of waiting 2 minutes or longer for checkout at a particular supermarket counter is 0.3. On a given day, a man an
    8·1 answer
  • A scoop of ice cream in the shape of a whole sphere sits in a right cone. the radius of the ice cream scoop is 2.5 cm and the ra
    7·1 answer
  • Please Help I am having one of those dumb moments.
    6·1 answer
  • There are approximately 3000 potatoes in a ton about how many potatoes were on board on the titanic ?
    8·2 answers
  • Find the Circumference of the circle.<br> 30 points for whoever answers this
    11·1 answer
  • Math test! i need help
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!