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katen-ka-za [31]
2 years ago
6

Which of the following statements is TRUE about the midline of a trapezoid?

Mathematics
1 answer:
Y_Kistochka [10]2 years ago
3 0

Answer:

C will be the rightful answer

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4. which property is illustrated by the following statement?
Oduvanchick [21]
2 x ( 6 ) = ( 6 ) 2 x
A B = B A
Answer:
B ) Commutative property of multiplication
Another statement:
5 g + 7 = 7 + 5 g
A + B = B + A
Answer:
C ) Commutative property of addition.

8 0
3 years ago
Read 2 more answers
If sin is 3/4 and tan is -3/4, then cos is ?
nadya68 [22]

Answer:

cos=1

Step-by-step explanation:

Use the acronym SOH-CAH-TOA

sin = \frac{3}{4}

So opposite is 3 and hypotenuse is 4.

tan = \frac{-3}{4}

So opposite is -3 and adjacent is 4.

cos = adjacent/hypotenuse

cos = \frac{4}{4}=1

3 0
2 years ago
Can the product of a whole number and a decimal number less than 1 ever be greater than a whole number
creativ13 [48]
No. The product of a whole number and a decimal number less than 1 will be greater than the whole number multiplied into. For this theorem to be proven. Let us state the mathematical expression into numbers such that <span><span>
1. </span><span> N x 0.1 = N/0.1 < N</span></span> <span><span>
2. </span> 1 x 0.5 = 0.5 </span> <span><span>
3. </span><span> 2 x 0.1 = 0.2</span></span> <span><span>
4. </span><span> 100 x 0.55 = 55</span></span> 

These three examples and stances then suggest the claim that the product is not equal to the whole number used in the equation.



7 0
3 years ago
Factor b^4 - 2b^2 - 63
Andrej [43]

Answer:

( b − 9 ) ( b + 7 )

Step-by-step explanation:

Find two number that multiplies - 63 and add - 2

9 & 7 are both the greatest common factor

4 0
3 years ago
Read 2 more answers
Find both X's Please show your work!
Hoochie [10]
Right angle=90°.
(X-20) + X = 90.
Then solve for X.
X=55
4 0
2 years ago
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