The complete question in the attached figure
we know that
(see the attached figure n 2 to understand the problem)[the surface area of one prism]=2*[x*x]+2*[x*y]+2*[x*y]----> 2x²+4xy
[the surface area of the sculpture]=2*[5*x*y]+2*[3*x*x]+2*[3*x*y]--> 6x²+16xy
now
<span>JD says the surface area of the sculpture is 4 times the surface area of one prism
</span>[the surface area of the sculpture]=4*(2x²+4xy)---> 8x²+16xy
we compare the value that JD says with the real value
(8x²+16xy) > (6x²+16xy)
the value that JD says is <span>greater in comparison with the real value
</span>This is because <span>JD should also subtract the areas of eight hidden surfaces.
the answer is
</span>
JD should also subtract the areas of eight hidden surfaces<span>
</span>
<u>Answer:</u>
<u>Step-by-step explanation:</u>
<u>Supplementary angles: Two angles that sum up to 180°</u>
- => 6x + 48 + 60 = 180
- => 6x + 108 = 180
- => 6x = 180 - 108
- => 6x = 72
- => x = 72/6
- => x = 12
Hence, 12 is the value of x.

Answer:
45 pieces.
Step-by-step explanation:
First, if the ratio is 5 : 4, then is you multiply 4 x 5 to get 20, you need to multiply 5 x 5 to get 25.
Second, 20 + 25 = 45 which is the total amount of puzzle pieces.
Hope this helps!
Answer:
hope you find it useful and helpful
Answer:
The answer to your question is:
Julie weights = 52.5 lbs
Mike weights = 157.5 lbs
Ted weights = 105 lbs
Step-by-step explanation:
Ted = T
Julie = J
Mike = M
Equations
T = 2J
M = 3J
M + J = 210
3J + J = 210
4J = 210
J = 210 / 4
J = 52.5 lbs
M = 3(52.5)
M = 157.5 lbs
T = 2(52.5)
T = 105 lbs