1. A= a²
2. Find the square root of the area to find the length of its side length.
3. √81= 9
√89= 9.43
4. For the first square, the side length is a rational number because 9 is a whole number. For the second square, the side length is irrational because the decimals do not repeat themselves.
Here's a formula to find the circumference of a circle
c = 2 × π × r
Multiplication has commutative property, we can change the order of operands without changing the result. I move 2 to the right.
c = π × 2 × r
Remember d = 2 × r
c = π × d
The answer is true. The circumference of a circle can be found by multiplying pi by the diameter
The number of ways there are to move from (0, 0) to (7, 7) in the coordinate plane with movements of only one unit right or one unit up accordingly is; 49 while that such that y =x is; 7.
<h3>
How many ways are there to get from (0, 0) to (7, 7) in the coordinate plane with pmovements of only one unit right or one unit up?</h3>
It follows from the task content that the movement intended on the coordinate plane is; from (0, 0) to (7, 7).
The number of ways to move such that movements of only one unit right or one unit up is; 7 × 7 = 49.
The number of ways for which y= x is therefore is; 7 as the movement is diagonal.
Read more on coordinate plane;
brainly.com/question/10737082
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Answer:
3x⁴ + x³ + 3 x² - 18 x + 4
Step-by-step explanation:
Number 2 is C, Number 4 is B, Number 1 is D, and I’m not sure if you missed posting answer A under pairs but I’m only see Tiles 1-4 and Pairs B-D so there is no match showing for number 3 under tiles. Please advise if anything is missing. Hope this helps you! Any questions please feel free to ask!