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Grace [21]
3 years ago
12

Find the total surface area of the figure below 13 23 14 38

Mathematics
1 answer:
Papessa [141]3 years ago
6 0

Answer:

Honestly mmmmmm

Step-by-step explanation:

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Which could be the dimensions of a rectangular prism whose surface area is greater than 140 square feet? Select three options. 6
Murljashka [212]

Answer:

the second one, ((6 x 5) x 4) +((5 x 4) x 2) = 160

the third one, ((7 x 6) x 4) + (6 x 4) x 2) = 216

the fourth one, ((8 x 4) x 4) + ((4 x 3) x 2) = 152

Step-by-step explanation:

7 0
3 years ago
A placebo is a substance that should elicit no positive response in an experimental subject.
adelina 88 [10]

Answer:

  A)  True

Step-by-step explanation:

In an experiment that has the purpose of testing the efficacy of a procedure or drug, comparison is made against the efficacy of a placebo, a procedure or drug that is <em>intended to have no effect whatever</em>.

__

Famously, a placebo is often found to be nearly as effective (or even more effective) than the procedure or drug on trial. This effect is known as "the placebo effect."

7 0
3 years ago
2y + x + 7 = 0<br> how do i solve with substitution?
Jlenok [28]

Answer:

x+2y=-7

Step-by-step explanation:

2y + x =-7

x+2y=-7

6 0
3 years ago
Read 2 more answers
Plz help me.
Andre45 [30]
Answer: 60 degrees

Explanation: the angles of a triangle sum to 180 degrees, and all the angles in an equilateral triangle are the same so every angle in an equilateral triangle must equal 60 degrees.
8 0
3 years ago
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- 3/5 + - 3/4 can somebody help plz
Gnesinka [82]
<span>- 3/5 + - 3/4
= (-12/20) = (-15/20) 
= - 27/20
= - 1 7/20</span>
8 0
3 years ago
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