Vendre plans to make a spiae den Store Pesma se were
gring to make the deck, but he knows' needs to be me than 6 test song He
represents the deck as a square in which each side is d +6 fed long
3. How can he wide an expuestion for the perioder of the deck
a) 2(6+6
b) d + 6x8
g) (d+6) + (d * 6) + (d + 6) + (d+6)

An alien has just landed from the planet, iksnimak. he would like to leam how to add two fractions when thedenominators are the same. write a paragraph that explains to our alien friend, in your own words, the detailsabout how to add the fractions, how to change the result to a mixed number, and how to reduce the fractionpart. use this problem as your example: the two fractions are 5/8 & 7/8

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

What is the simplified form of 400x100 ? o 200x10 o 200x50 0 20x10 • 20x50