How many nonzero elements are in the matrix below?
2 0 0 3.1 229
021 3.
2006
1 42 0 0 0 8
40 0 0 4 6 14
10 20 0 13 5 6.3
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CAN SOMEONE PLZZ ANSWER THIS QUESTION

Step-by-step explanation:

If the measure of angle 1 is (3 x minus 4) degrees and the measure of angle 2 is (4 x + 10) degrees, what is the measure of angle 2 in degrees? A horizontal line. A line extends from the line to form a 90 degree angle. Another line cuts through the 2 lines to form angles 1 and 2, which total 90 degrees.

answer: true

step-by-step explanation:

a negative exponent is translated as follows:

so, we have