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Furkat [3]
4 years ago
9

What property is this? (2*45)*9=2*(45*9)

Mathematics
2 answers:
ad-work [718]4 years ago
6 0
Multiplication property of association
Nostrana [21]4 years ago
5 0

Answer:

Multiplication property of association

Step-by-step explanation:

that what it is! hope it help!!!

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A car rental costs a fee of $150 plus $35 per
lutik1710 [3]

Answer:

5 hours

Step-by-step explanation:

We know that Joey spent a total of $325. He first paid the fee of $150. Let's subtract $150 from $325.

$325 - $150 = $175

Now, we know that it costs $35 per hour to rent the car. So, we divide $175 by $35 to find out how many hours Joey rented the car for.

$175 ÷ $35 = 5 hours

3 0
3 years ago
mei practices calligraphy and is shopping for new pens and paper she has $38 worth of supplies in her cart she has a coupon for
Tanzania [10]

Answer:28.50

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7 0
3 years ago
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The area of a triangle is 10 square meters. The height is one meter longer than the base. What are the lengths of the base and h
Kamila [148]

Answer:

b=4, h=5

Step-by-step explanation:b(b+1) divided by 2 is 10, so b(b+1)=20 so b^2  + b =20 so b^2 +b -20=0 which equals (b+5)(b-4), giving us solutions -5 and 4. However,  -5 is invalid bc it is negative, so base must be 4 making height 5

4 0
3 years ago
A rectangular prism has a length of 7 1/2 feet a width of 3 3/4 feet and a height of 2 feet what is the volume of the prism
RideAnS [48]
7 1/2 x 3 3/4 x 2, to get the answer. The answer is





56 1/4 feet squared

3 0
3 years ago
David performed the following mathematical operation .
sweet [91]

Answer:

C:  x = 1/2

Step-by-step explanation:

Set the divisor, 2x - 1, equal to zero and solve for x:  2x = 1, so x = 1/2.  Statement C is true.

3 0
3 years ago
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