2 answers:
Answer:
Option D
Step-by-step explanation:
Square:
side = 3 in
= 3*3
= 9 square inches
Rectangle:
length = 10 in
width = 3 in
= 10 *3
= 30 inches
Circle:
diameter = 9 in
radius = 9 ÷ 2 = 4.5 in
= 3.14 * 4.5 *4.5
= 63.6 square inches
Total area = area of square + area of rectangle + area of circle
= 9 + 30 + 63.6
= 102.6 square inches
Answer:
D. 102.6 in²
Step-by-step explanation:
The area of the square is 9 in² (3 × 3 = 9)
The area of the rectangle is 30 in² (3 × 10 = 30)
The area of the circle is 63.585 (a = πr², a = 3.14 × 4.5² - remember that the radius of a circle is half of the diameter)
Now, we can add these numbers together. 9 + 30 + 63.585 is 102.585 in² which is 102.6 in² rounded to 1 decimal place.
Hope this helps!
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Answer:
3
Step-by-step explanation:
The expression is . To find the value, substitute the values x = 3 and y =-2 then follow order of operations.
Answer: Rex weighs more.
Step-by-step explanation:
You have to change both of the numbers into the same form. I did decimal form.
Rex - 11 7/18 = 11.389 (rounded to the hundredths)
Roman - 11.329
Rex is bigger.
<u><em>Hope this helps!</em></u>
Distribute -3 in
-3x + 42 + 6x
3x + 42
Hope this helps!
Answer:
-8 and 1
Step-by-step explanation:
-8 × 1 = -8
-8 + 1 = -7