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artcher [175]
2 years ago
12

I need the answer pleaseee i cant figure out how to do this

Mathematics
1 answer:
Kipish [7]2 years ago
6 0
319.62. You get that by multiplying the perimeter. Please mark brainliest if this was helpful and have a blessed day! <3
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the Olympic record for the men's 100m freestyle is 47 seconds. the Olympic record for the women's 50m freestyle is 24 seconds. w
Nikolay [14]

Answer:

Step-by-step explanation:

The unit rate of the 100m race is 2.12... m/s which you get by dividing the 100 meters by the 47 seconds. The unit rate for the 50m race is 2.08... m/s which you get by dividing the 50 meters by the 24 seconds. This means that the record for the 100m race is faster.

5 0
3 years ago
If 3×1=34 2×3=65 6×1=67 5×4=209 then 6×3=
OLga [1]
189.

3*1=34 --> split this into two parts. 3*1 is 3 and 3+1 is 4 so put them together and you get 34.
3 0
3 years ago
Read 2 more answers
Billy did a survey to answer the following question:
kogti [31]

Answer:

7.8

Step-by-step explanation:

Since the average is 7.8 and everyone scored the same score so

that means everyone scored a 7.8

4 0
2 years ago
a box has a length of 15 centimetres , a width of 22 centimetres, and a height of 9 centimetres.what is the surface area of the
zzz [600]

Answer:

1326 cm²

Step-by-step explanation:

1) Identify the equation of the surface area of a rectangular prism

       A = 2(wl + wh + hl)

2) Input the corresponding values l=15 cm; w=22 cm; and h=9 cm into the equation, and solve for the area

       A=2(wl+wh+hl)\\A=2((22)(15)+(22)(9)+(9)(15))\\A=2(330+198+135)\\A=2(663)\\A=1326 cm^{2}

3) ∴ A=1326cm^2

5 0
1 year ago
Carla buys a dress that cost $20.00. She pays 7% sales tax. How much does she pay fo the dress, with tax? A. $21.40 B. $34.00 C.
Zarrin [17]

Answer:

A

Step-by-step explanation:

if its wrong sorry :( :(

7 0
2 years ago
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