Answer:
r=-3
Step-by-step explanation:
<span>164+56-[3+4+1]=
= 164 + 56 - 8
= 212
Have a nice days...........</span>
1 7/8 tons of sand will be required to fill the playground
Standard form.

Where m is the slope and n is the point where x=0. Then, you have,

To obtain n use the point they give you,

So n=-7 and then
Answer:
The number of square tiles required to cover the bathroom floor is approximately 31.
Step-by-step explanation:
The dimensions of the rectangular floor of the bathroom are:
Length = 10.5 ft.
Breadth = 6.5 ft.
The dimensions of the square tiles are:
Side = 1.5 ft.
The area of the rectangular floor of the bathroom is:

The area of 1 square tile:

The number of tiles required to cover the bathroom floor is:

Thus, the number of square tiles required to cover the bathroom floor is approximately 31.