A contractor is hired to build an apartment complex. Each 840-square-foot unit has a bedroom, kitchen, and bathroom. The bedroom will be the same size as the kitchen. The owner orders 980 square feet of tile to completely cover the floors of two kitchens and two bathrooms. Determine how many square feet of carpet is needed for each bedroom.

350 sq ft

Step-by-step explanation:

Given that:

840 sq ft area has a bedroom, kitchen and bathroom.

Let the area of bedroom be sq ft.

Then the area of kitchen will also be sq ft.

Let the area of bathroom be sq ft.

As per question statement:

Tiles ordered to cover two kitchens and two bathrooms is 980 sq ft.

i.e.

Subtracting equation (1) from (2):

i.e. (2) - (1):

sq ft

Putting the value of in (1):

Therefore, the carpet needed for each bedroom = 350 sq ft

what are the

answer: a

step-by-step explanation: the answer is a due to the rule of symmetry; that a line of symmetry must divide a figure into 2 pieces that are the exact same, only reflected over a line of symmetry. b and c do not have lines of symmetry and would not divide the figure evenly, thus making the answer a.