Answer:
steps below
Step-by-step explanation:
1. use ruler to draw a segment of 4 units AB
2. center the compasses needle at A and draw arc with radius of 5 and intersect with another arc centered at B with radius of 3 at point C
3. center the compasses needle at B and draw arc with radius of 4.5 and intersect with another arc centered at A with radius of 2.5 at point D
4. connect BC, CD and AD to form quadrilateral ABCD
The number of screws of this type in stock is 80
<h3>How to determine the number of screws of this type are in stock?</h3>
The given parameters are:
Boxes = 8
Hex head cap screws = 10
The number of screws of this type are in stock is
Count = Boxes * Hex head cap screws
Substitute the known values in the above equation
Count = 8 * 10
Evaluate the product
Count = 80
Hence, the number of screws of this type in stock is 80
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Answer:
a) 14 × 20 = 280cm²
B) 116cm²
Step-by-step explanation:
Remove the two triangles of 64cm² and 100cm²
(6+6+6)(36+1) = (18)(37) = 666. ... If you don't want an answer posted, there's a simple solution ... don't post the question ! And if it still mysterously somehow appears, then for heaven's sake, don't offer points as a reward for an answer. ... Finally ... devil's numbers belong in the Old Wives' Hooey category, not in the Mathematics one. They're not real.
Step-by-step explanation:

x = 4 makes the expression undefined.
Because at x = 4 denominator becomes zero, which makes the expression undefined.