3 factors of 4, 6, 9, 14 and 49 are 2, 3 and 7
Answer:
Step-by-step explanation:
Nothing in the problem statement tells you anything about the directions of lines LK or QT, so you cannot conclude they are parallel. You only know that EV crosses CN and KT at right angles.
EJ ⊥ CN means m∠CJV = 90°, as all angles at the intersection of EJ and CN are 90°.
Nearest 100: 200
nearest 10: 200
The easiest way is to use (& to memorize) the sum formula for a AP:
Sum = 1st term added to the last term & multiplied by half the number of terms
S = (a+l)n/2
S = (5 + 53)(7/2) = 203
Answer:
difference of squares
Step-by-step explanation:
a^2 - b^2 = (a-b)(a+b)
This is the definition of the difference of squares