Which of these shapes have rectangular cross sections when they are cut perpendicular to the base? Select three options.
rectangular prism
triangular prism
cylinder
cone
square pyramid
triangular pyramid
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f(x)=2/3x+4/3 is the answer because is whose power in the senate is equal to the power of the speaker of the house?

step-by-step explanation:

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have

b, i believe, but not sure.

3+x

step-by-step explanation: