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
serious [3.7K]
3 years ago
11

Look at the following math problems. 10 + 2 = 12 12 − 2 = 10 What are these operations called?

Mathematics
1 answer:
Anettt [7]3 years ago
3 0

Answer:

i think it might be fact families

Step-by-step explanation:

this is because they use the 3 same #rrs

You might be interested in
Malia is booking train tickets for her family. Tickets cost $75 per adult, $50 per senior or per person between the ages of 12 a
soldi70 [24.7K]

Answer:235$

Step-by-step explanation:

8 0
3 years ago
Consider the two triangles. Triangles A B C and H G I are shown. Angles A C B and H I G are right angles. The length of side A C
zheka24 [161]

Answer:

Both are similar by SAS similarity.

This SAS similarity is equivalent to the congruence.

Step-by-step explanation:

Step 1:

To prove that ACB and HIG as similar triangles.

We have to look upon the corresponding sides.

SAS= Side angle sides , there the angle must be in between two sides.

\angle ACB = \angle HIG

Lets work on the corresponding sides.

IG/AC = IH/AC

\frac{9}{15} = \frac{12}{20}

Reducing each to lowest form, we divide numerator and denominator by 3 for the 1st fraction and by 4 for the 2nd fraction.

We have

\frac{3}{5} = \frac{3}{5}

Both sides are equal.

So its proved that both are similar with SAS similarity theorem.

8 0
3 years ago
Read 2 more answers
Hello, I'm new! I need help
melamori03 [73]

The interest in the first month is given as $ 97.1. The principal balance in the second question is $15,030.02

<h3>How to solve for the interest in the first month</h3>

1. We have to solve for the cost of the car

This would be = 19,725*(1.0475)

= 20,661.9375

There is a Down payment = 2,175

balance would be 20661.9375-2,175 = 18,486.94

average rating interest of new car = 6.30%

So the interest accrued in first month = 18,486.94x0.063/12 = $ 97.1

2. cost = 15867

sales tax = 5.25%

10 percent down payment

5.25/100 = 0.0525

cost of car = 15867 + (15867 * 0.0525)

= 16700 dollars

10% of 16700 dollars

= 1670 dollars

principal balance = 16700 - 1670

= $15,030.02

Read more on interest rate here

brainly.com/question/25793394

7 0
2 years ago
Given the trapezoid PQRS …. Please i need help ASAP.
navik [9.2K]
Q+P =180 so (Q is 137) p=s so (s is 43) and q = r so (r is 137)
8 0
3 years ago
Are the following equivalent?
wlad13 [49]

Answer:

yes

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • What is 19/5 in mixed number?
    6·2 answers
  • it's a week before the maths festival a maths exhibition costa £75.40 and so far 12 have been bought. what's the total income so
    13·1 answer
  • One number is five more than twice another. If their sum is decreased by ten, the result is twenty-two. Find the numbers.
    8·2 answers
  • Please 20 points ASAP
    14·2 answers
  • Last year, Leron worked 8 hours a day,5 days a week, for 50 weeks. He earned $28 per hour. How much dd he earn for the entire ye
    8·1 answer
  • F(r) = -(1 – 12)(r + 3)<br> What are the zeros of the function
    11·1 answer
  • Use Newton’s method to approximate the indicated root of the equation correct to six decimal places. The positive root of 3 sin
    7·1 answer
  • Petra jogs 3 miles in 30 minutes. At this rate, how long would it take her to jog 7 miles?
    15·2 answers
  • HELP ASAP WILL GIVE BRAINLEST TO CORRECT ANSWER
    8·1 answer
  • What is the coefficient of the term x°ys in the
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!