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QveST [7]
3 years ago
13

Wendy asked when you add 9 and 10 is the sum 21?

Mathematics
1 answer:
lina2011 [118]3 years ago
5 0

Answer:

I think the answer is 9+10 =21 or the answer is 40

Idk

Step-by-step explanation:

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I need help on 12 times x."
abruzzese [7]

Answer: 12x

Step-by-step explanation:

12 times x = 12x

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6 0
3 years ago
How to solve this problem
gulaghasi [49]
You would put the 5 minutes over the 200 yard section
4 0
4 years ago
Last year, the workers at Mark's lawn care business mowed 16,607 lawns. If the company charges $39 to mow each lawn, how much di
uysha [10]

Answer:

$647,673

Step-by-step explanation:

Since each lawn is $39 to mow, you would multiply 16,607 by 39 and you would get $647,673.

4 0
2 years ago
The floor of a restaurant is a square of sides 28 cm. The floor covered with square tiles of sides 40 cm. Calculate the total nu
andrew11 [14]

Answer:

I'm going to calculate with sides 28 m

4,900 tiles used

Step-by-step explanation:

Area restaurant 28x28 = 784 m squared

each tile 40 cm = 0.4m

area of tile 0.4x0.4 =0.16

784/0.16 = 4,900

5 0
3 years ago
What is the area of the trapezoid? 10 cm 16 cm 12 cm
Anit [1.1K]

Answer:

which is the height??

Step-by-step explanation:

A= 156 if height is 12

A= 176 if 16 is height

A= 140 if 10 is height

8 0
3 years ago
Read 2 more answers
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