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schepotkina [342]
3 years ago
8

A. $30 b. $60 c. $40 d. $50

Mathematics
1 answer:
Olenka [21]3 years ago
6 0

Answer:

it should be $30 so letter a

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( brainlies ) Can somebody help me with this?
Gekata [30.6K]

Answer:
(a)

Area: 930 meters(m)

Perimeter: 122 meters(m)

(b)

Area: 616 centimeters(cm)

Perimeter: 116 centimeters(cm)

(c)

Area: 1008 millimeters(mm)

Perimeter: 128 millimeters(mm)

Explanation:

Area = length x width

Perimeter = length+width+length+width

Area for (a) is then 31 times 30 = 930
Area for (b) is then 44 times 14 = 616
Area for (c) is then 36 times 28 = 1008

Perimeter for (a) is 31+30+31+30=122

Perimeter for (b) is 44+14+44+14=116

Perimeter for (c) is 36+28+36+28=128

4 0
3 years ago
Read 2 more answers
Write a problem about a group of objects in your classroom
erik [133]

The seats in the classroom form a square pattern
of four columns and six rows.

There is one of these mystery objects in every seat
between the hours of 9:00 AM and 12:00 Noon,
and also between the hours of  1:00 PM and 4:30 PM.
 
a).  How many objects are there in seats at  12:45 PM ?

b).  How many objects are there in seats at  2:07 PM ?

c).  What do you think the mystery objects are ?

3 0
4 years ago
Read 2 more answers
Luis bought stock at $83.60. The next day, the price increased $15.35. This new price changed by -4 and 3/4 (mixed number) the f
olga_2 [115]
For the  answer to the question above,
$83.60 Increase 15.35 dollars 83.60 = $98.95
So the new price will be = $98.95
%4.75 Of $98.95 = $4.700125 Rounded it off to about $4.70
$98.95- $4.700125 = $94.249875 Rounded to about $94.25

The Final stock price was $94.249875 or about $94.25

I hope my answer helped you. Have a nice day!
5 0
3 years ago
What is 3 3/5 ×(-8 1/3)
Butoxors [25]

Answer:

Step-by-step explanation:

18/5  x  -25/3

6/1 x  -5/1 = -30

cross cancel the 18 & 3. Also the 5 & -25

6 0
4 years ago
PLS HELP QUICK!
nikklg [1K]

Answer:

3 x 21

20 x 4 tenths

21 x thirteenth

please mark me as brainlist please

3 0
2 years ago
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