2 years ago

Question: which angles are vertical angles?

Mathematics

2 answers:

liraira [26]2 years ago

7 0

6 and 7 are vertical.

5 and 8 are vertical.

Gwar [14]2 years ago

5 0

Answer:

<AOD, <BOC And <DOC ,<AOB

You might be interested in

A number is doubled and then the product is increased by 6. This sum is then multiplied by -3, and the result is 54 greater than

34kurt

Answer:

Step-by-step explanation:

Let the number be x

<u>Then we have the equation</u>

(2x + 6)*(-3) = -3x + 54
-6x - 18 = -3x + 54
6x - 3x = -18 - 54
3x = -72
x = -72/3
x = - 24

8 0

3 years ago

Read 2 more answers

Compared to last year, the population of boom town has increased by 25%. The population is now 6,600. What was the population la

prisoha [69]

Answer:

5280people

Step-by-step explanation:

Given parameters:

Percentage increase of population = 25%

Population now = 6600

Unknown:

Population last year = ?

Solution:

Let the population last year = y;

Then;

Percentage of last years population plus the population of last year should give us this year's population;

( $\frac{25}{100}$ of y) + y = 6600

0.25y + y = 6600

1.25y = 6600

y = $\frac{6600}{1.25}$ = 5280people

Last year, there was 5280people in the locality.

5 0

3 years ago

How do you do this 89.25 ×7 1/4

Elodia [21]

Answer:

647.0625

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

The surface area of a ball is 3,600 square millimeters. What is the balls radius

allsm [11]

$A = 4 \pi r^2$

$3600 = 4\pi r^2$

$\dfrac{3600}{4 \pi} = r^2$

$r^2 = 286.479$

$r = 16.9$

Answer: The radius is 16.9 mm.

4 0

3 years ago

In a lab experiment, 50 bacteria are placed in a petri dish. The conditions are such that the number of bacteria is able to doub

timurjin [86]

Divide 50 and 20 and you get 2.5 then multiply that with 8 and you’ll get 20
THE ANSWER IS 20

8 0

3 years ago

Read 2 more answers