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
WARRIOR [948]
3 years ago
13

What is the value of the expression:20×5+[27+4)-(36-9)] to the power of 2

Mathematics
1 answer:
kramer3 years ago
6 0

The answer is 498530

You might be interested in
Leiff goes online to buy a new video game. He finds a site that currently has a promotion of 15% off on all orders over $50. Lei
Hatshy [7]

Answer:

$119.32

Step-by-step explanation:

Leiff decides to buy his video game, with a price tag of $128, at this site

he will get the 15% discount when he checks out.

100-15= 85%

Discounted price=85% of 128 is 0.85 \cdot 128=108.8

Leiff pays 5.3% sales tax on the discounted price

5.3% is 0.053

sales tax amount=0.053 times 108.8=5.7664

So we add the sales tax amount and shipping fee

108.8+5.7664+4.75=119.32

So $119.32 is the total amount

6 0
4 years ago
Read 2 more answers
Brendan has 33 coins in his pocket, all of which are dimes and quarters. if the total value of his change is 615 cents, how many
Amanda [17]
If all were dimes, the value would be $3.30. Brendan has $2.85 more than that. Each quarter that replaces a dime increases the value by $0.15, so Brendan must have $2.85/$0.15 = 19 quarters.

Brendan has 14 dimes and 19 quarters.
6 0
3 years ago
15 dived by 6 2/3 <br><br> A) 2 3/4<br><br> B) 100 1/4<br><br> C) 2 1/4<br><br> D) 100
Lady bird [3.3K]
15 divided by 6 2/3 is 2.25. Or 2 1/4. Pick C
4 0
3 years ago
You run 18 miles in 2 hours and 45 miles in 5 hours how fast are you running
Lesechka [4]
So let's find the unit rate of these.

18 mi/ 2 hrs = 9 mi/ 1hr

45 mi / 5 hrs = 9 mi/ 1 hr

So you are running 9 miles an hour.

If you have any questions please comment! :)
6 0
3 years ago
Read 2 more answers
A person is watching a boat from the top of a lighthouse. The boat is approaching the lighthouse directly. When first noticed, t
xxMikexx [17]
If we let
x as the distance traveled by the boat
y as the distance between the boat and the lighthouse.

Then, we have:
tan 18°33' = 200 / (x + y)
and
tan 51°33' = 200 / y

Solving for y in the second equation:
y = 200 / tan 51°33'

Rearranging the first equation and substituting y
x = 200 / tan 18°33' - 200 / tan 55°33'
x = 458.81 ft

Therefore, the boat traveled 458.81 ft before it stopped.
5 0
3 years ago
Read 2 more answers
Other questions:
  • Which product describes the number 4.8?
    7·1 answer
  • Which is the simplified form for 10 -5x&lt;20
    7·1 answer
  • What is a related subtraction fact for 6+8=14
    5·1 answer
  • PLEASE HELP
    14·1 answer
  • Write an equation of a line parallel to the line
    14·1 answer
  • Can someone answer these? You will be marked brainliest with 25 points
    14·1 answer
  • Plez help! thank you so much!
    14·1 answer
  • How much force is needed to accelerate a space shuttle 15 m/s^2 with a mass of 2,030,000 kg? I will give you brainly if correct
    15·1 answer
  • Jace wants to save $260 to buy a bird bath. He has already saved $178, how much more does he need to save? Write an equation and
    5·2 answers
  • Evaluate x/4 for x=48
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!