A cylinder wedding cake which consists of different sizes with a fixed height of 7cm and placed one on top of the other. Given that the circumference of the top most cake is 18(22/7). The radius of each subsequent cake is increased by 3 cm from the top of it. The volume of the bottom most cake is 3087(22/7) cm³. Find a) the height, in cm, of the wedding cake, b) the total circumference, in cm, of the wedding cake.​

x=30

step-by-step explanation:

part d

step-by-step explanation:

theresa talked her parents into getting sd cards for her phone and her brother’s phone. inserting an sd card into a phone gives it more storage. they both get 8-gigabyte sd cards. how many bits of storage come with each sd card? type your answer in both scientific and standard notation.

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c