Answer:
area:
Perimeter: 16x+12
Step-by-step explanation:
area :
thats 
P: 4(4x+3)
thats 16x+12
Hope this helped you
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Red
Answer:
D. 21.
Step-by-step explanation:
The general form of the equation of a circle is:
(x - a)^2 + (y - b)^2 = r^2 where r is the radius.
Comparing:
(x + 5)^2 + (y + 7)^2 = 21^2
So r^2 = 21^2
making r = √21^2
= 21.
plz make me brainliest
Answer:
{2, 4}
Step-by-step explanation:
Intersection is the elements that two or more sets have in common. In A and B, they share {2, 4} in common.
Answer is a idk the math teacher is not a teacher or teacher that she is going through so I am going
Answer:
14
Step-by-step explanation:
In 70/5 the dividend is 70 and the divisor is 5 .
First draw a number line from zero to the dividend.
Next, starting from 70 skip count by the divisor backwards till you reach 0.
The numbers of skips taken to reach zero is the result, also called, the quotient. In this case there are 14 skips .