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Cerrena [4.2K]
3 years ago
10

For all real numbers a, b, and c: if a=b, then a + c = b + c. This is the ____ ____ of Equality.

Mathematics
2 answers:
4vir4ik [10]3 years ago
3 0
<span>Addition Property of Equality

hope that helps</span>
Andre45 [30]3 years ago
3 0
Addition property I hope I helped
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One angle of an isosceles triangle measures 50°. Which other angles could be in that isosceles triangle?
AVprozaik [17]
In an isosceles triangle two angles will be equal
So, if 50 is one of the equal angles then the angles will be (50,50,80)
Otherwise if 50 is the non-equal angle then the angles will be (50,65,65)
8 0
3 years ago
A rectangular room is four times as long as it is wide, and its perimeter is 70 meters. Find the width of the room. 
Olegator [25]
<span>W=3/4L
P=2L=2W
70=2L+2(3/4L)
70=2L+6L/4
70=2L+1.5L
70=3.5L
L=70/3.5
L=20 FT. ANS. FOR THE LENGTH.
W=4/4*20=15 ANS. FOR THE WIDTH


i think. </span>
8 0
3 years ago
Read 2 more answers
Researchers wanted to see which species of lizard (A, B, or C) is most likely to survive a bacterial infection. So they infected
Slav-nsk [51]

Answer:

A) attached below

B) 0.61

C) 0.47

Step-by-step explanation:

Given data:

Total number of lizards infected = 38

Of the 15 species B lizards 40% survived

For specie C one more survived than died

Out of the 24 lizards that died 1/3 were species A

<u>A) contingency table </u>

attached below

<u>B) Determine the proportion of these lizards in this study that were either specie A or Specie B </u>

P ( A or B ) = ( 8 + 15 ) / 38 = 0.605 ≈ 0.61

<u>C) determine the probability that specie C lizard did not study </u>

P ( not surviving  | C ) = 7 / 15 = 0.466 ≈ 0.47

7 0
3 years ago
The temperature was 68 F .Later that day the temperature was 82 F .How much does the temperature need to rise or fall to return
ruslelena [56]
The answer is A because 82-14=68.
4 0
3 years ago
Please help =/ And my heard hurt...
Ber [7]
Not too sure but i think it’s D
4 0
3 years ago
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