HEL Which mechanical waves need a medium to travel through?

Question 3 options:

electromagnetic waves only

mechanical waves do not require a medium to travel through

transverse and surface waves

all mechanical waves need a medium

surface waves only

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax

Solve for x in the equation x2 - 12x + 36 = 90. x= 6+3x/10 x=6+2/7 x= 12+3/22 x = 12+3/10

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.