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
Svet_ta [14]
3 years ago
11

10

Mathematics
1 answer:
mihalych1998 [28]3 years ago
7 0

Step-by-step explanation:

If a+b=50

When b=30

a=50-b

a= 50 - 30

a=20

Therefore 20(a)+30(b)=50

You might be interested in
Beverly has a bag of marbles that weighs 30 grams. She knows that each marble weighs 1.5 grams and the bag weighs 1.5 grams. Whi
Grace [21]

Answer A and E

Step-by-step explanation:

I did this question

6 0
3 years ago
Amazing number of 1 to 32 sum of two adjacent number of this cricle isaperfect square.......va<br>​
wlad13 [49]

Answer:

binj no i8huhh I'll go Jan has

6 0
3 years ago
Which shows 0.23 repeated as a fraction.<br> A. 2/33 <br> B. 7/33 <br> C. 23/99 <br> D. 7/30
sergij07 [2.7K]

Answer: c

Step-by-step explanation: 23/99 as a fraction

8 0
3 years ago
In the diagram of circle O, what is the measure of ? 27° 54° 108° 120°
vesna_86 [32]

Answer:

Option (2).

Step-by-step explanation:

This question is incomplete; here is the complete question and find the figure attached.

In the diagram of a circle O, what is the measure of ∠ABC?

27°

54°

108°

120°

m(minor arc \widehat {AC}) = 126°

m(major arc \widehat {AC}) = 234°

By the intersecting tangents theorem,

If the two tangents of a circle intersect each other outside the circle, measure of angle formed between them is half the difference of the measures of the intercepted arcs.

m∠ABC = \frac{1}{2}[m(\text {major arc{AC})}-m(\text{minor arc} {AC})]

             = \frac{1}{2}(234-126)

             = 54°

Therefore, Option (2) will be the answer.

6 0
3 years ago
Read 2 more answers
Suppose that a car rental agency charges a fixed amount per day plus an amount per mile for renting a car. Heidi rented a car on
elena55 [62]

9514 1404 393

Answer:

  f(x) = 0.15x +25

Step-by-step explanation:

We are given two points:

  (x, y) = (180, 52) or (350, 77.50)

The slope is given by ...

  m = (y2 -y1)/(x2 -x1)

  m = (77.50 -52)/(350 -180) = 25.50/170 = 0.15

The y-intercept is given by ...

  b = y -mx

  b = 52 -0.15×180 = 25

Then the equation for the linear function is ...

  f(x) = mx +b

  f(x) = 0.15x +25

8 0
3 years ago
Other questions:
  • Round 7180 and 4920 to the nearest 1000
    9·1 answer
  • Can u answer this question?​
    9·1 answer
  • The area of a circle is 16pi cm2. What is the circle's circumstance?
    11·1 answer
  • Can someone help fast thanls
    15·1 answer
  • Consider a water pipe that branches into two smaller pipes. If the flow of water is 10 L/min in the main pipe and 4 L/min in one
    8·1 answer
  • Exactly how many planes contain points J, K, and N?<br> 0<br> 1<br> 2<br> 3
    10·2 answers
  • is the following statement sometimes,always or never true?negative - positive =negative defend your answer
    11·1 answer
  • CAN SOMONE PLZ HELP ME ON THS
    8·1 answer
  • Will MARK YOU!!!HELP!!! DUE IN 5MINS...
    9·2 answers
  • A circle inside of a square. The square has side lengths of 5 meters.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!