Answer:

Step-by-step explanation:
b = 4 × 3.5 = 14 cm²
h = 2,1 cm
then



Formula for perimeter a+b+a+b
12+5+12+5= 17+17= 34 .34=P
In mathematics, the irrational numbers are all the real numbers which are not rational numbers, the latter being the numbers constructed from ratios (or fractions) of integers.
The reflected coordinates are (7,4) You can find this out by imagining a point on the left upper side in quadrant 2. Then, when you flip it to quadrant 1, both coordinates are positive!
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