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
brilliants [131]
4 years ago
12

HELP ASAP!! WILL MARK BRAINLIST!! A LOT OF POINTSS

Mathematics
1 answer:
Fittoniya [83]4 years ago
8 0

Answer:

Black = 84 cm^2

Blue = 84cm^2

gold = 60.2cm^2

1 ornament = 228.2 cm^2

100 ornaments - 22820 cm^2

Step-by-step explanation:

Black is a rectangle = A = l*w = 7*12 = 84 cm^2

We have 2 blue   This is a triangle  so multiply by 2  the area of a triangle

2 * A = 2(1/2 b*h) = bh = 12*7 = 84 cm^2

We have 2 gold   This is a triangle  so multiply by 2  the area of a triangle

2 * A = 2(1/2 b*h) = bh = 8.6*7 = 60.2 cm^2

The total surface area for one ornament is

84+84+60.2 = 228.2

100 ornaments

Multiply by 100

100 *228.2 = 22820 cm^2

You might be interested in
Which equation represents a linear function?
cluponka [151]
Im not sure about equation 1 because theres a 3 after the y and i dont know if that was an error but if it was and its actually meant to read : y=2x+1 then equation 1 &2 are both linear functions.
6 0
4 years ago
Read 2 more answers
Quick i need help thank you, i wil give branliest
Arte-miy333 [17]

Answer:

60π

Step-by-step explanation:

Volume of a cone is π * (radius²) * (height / 3)

radius = 1/2 diameter = 1/2 * 12 = 6

=36π * 5/3

= <u>36π*5</u>

      3

= 60π

8 0
3 years ago
Read 2 more answers
What is the greatest whole number that rounds to 277300
saveliy_v [14]
The answer is 300,000 because you have to round the bigger number that is 2 and don't forget to go next door and round 7 and that tell if it going up one more. We round 277,300 7 is more so add one more to the 2 and that is 300,000.
5 0
4 years ago
Write a rational equation that can be solved by multiplying each side by 5(a+2)
qwelly [4]
What the answer would be is 10 :) hope that u are helped
4 0
3 years ago
A​ state's recidivism rate is 17​%. This means about 17​% of released prisoners end up back in prison​ (within three​ years). Su
Bezzdna [24]

Answer:

a) 2.9%

b) Option B is correct.

The prisoners must be independent with regard to recidivism.

Step-by-step explanation:

Probability that one prisoner goes back to prison = 17% = 0.17

a) The probability that two prisoners released both go back to prison = 0.17 × 0.17 = 0.0289 = 2.89% = 2.9% to 1 d.p

b) The only assumption taken during the calculation is that probability of one of the prisoners going back to prison has no effect whatsoever in the probability that another prisoner goes back to prison. That is the probability that theses two events occur are totally independent of each other.

If they weren't, we wouldn't be able to use 0.17 as the probability that the other prisoner goes back to prison too.

7 0
3 years ago
Other questions:
  • A bookstore costs $120 a day to keep open, and it spends $14 for each book that it sells. 11
    15·1 answer
  • what is an equation of the line that is parallel to y equals negative 4x - 5 and passes through the point -2, 6
    9·1 answer
  • Are q/3 and 1/3q equivalent?
    6·1 answer
  • Pleas give qulified answers
    13·2 answers
  • At the end of the ride up a steep hill, Ken was at an elevation of 1600 meters above where he started. He figured out that he an
    10·1 answer
  • Order each set from least to greatest.<br> 8.2, 8.02, 8.025, 8.225
    7·1 answer
  • Find the midpoint of the line segment with end coordinates of:(−1,−6) and (4,5)
    5·1 answer
  • PLEASE HELP ASAP PLEASE !!
    10·1 answer
  • 4150 people show up to watch the tiger eat on most days. Today there were 15% few people. How many people were there today? PLSS
    13·1 answer
  • X=10 y= -2 z= -5 <br><br>xz at top<br>-y at bottom​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!