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baherus [9]
3 years ago
10

45 x 42 in standard algorithm​

Mathematics
1 answer:
Serjik [45]3 years ago
6 0

Answer:

1,890

Step-by-step explanation:

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find the area of the figure below, composed of a rectangle and semicircle. Round it to the nearest tenth.
Alexandra [31]

Answer:

Step-by-step explanation:

radius of semicircle = 5

area of semicircle = πr² = 25π

area of rectangle = 10×14 = 140

total area = 140 + 25π ≅ 218.54 square units

5 0
3 years ago
Write as a mathematical expression he product of 5 and x
Vaselesa [24]
The answer to the question

8 0
3 years ago
The African bush elephant weights between 4.4 tons and 7.7 tons . What are its least and greatest weights rounded to the nearest
BARSIC [14]
The least it could weigh would be 4 tons by rounding 4.4 down
The most it could weigh would be 8 tons by rounding 7.7 up.
7 0
3 years ago
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The hypotenuse of a right triangle is 14 centimeters long. One of the legs of the triangle is 6 centimeters. What is the length
BartSMP [9]

Answer: 12.65 cm

Step-by-step explanation:

Use the Pythagoras theorem,

a^2 + b^2= c^2

You are given the hypotenuse , which is c and another leg which is either a or b, does not particularly matter- rearrange to find the missing length

c^2 - b^2 = a^2

14^2 - 6^2 = 160

Square root 160 to find the missing length

12.65

Hope this helped :)

5 0
3 years ago
It's URGENT PLEASE HELP!!! what is 5x-2=6 x=??
galben [10]
Answer: x = 8/5
Explanation:
5x-2 = 6
5x = 6 + 2
5x = 8
x = 8/5
8 0
3 years ago
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