Answer:
The cost for painting will be $212.
Step-by-step explanation:
I am painting the walls and ceiling of a rectangular 20 x 30 ft room. The walls are 10 feet tall.
So, the total area to be painted = {2 × (20 + 30) × 10} + (20 × 30) = 1600 sq. ft.
Now, a gallon of paint covers 400 square feet and cost $53 per gallon.
So, the number of gallons of paint required will be 
gallons.
And the cost for painting will be $(4 × 53) = $212. (Answer)
Answer:
15.9375 sq m
Step-by-step explanation:
First convert to meters
4 m 25 cm = 4.25 m
3m 75 cm = 3.75 m
Then multiply 4.25 * 3.75 = 15.9375
Answer:
59
Step-by-step explanation:
Let's solve your inequality step-by-step.<span><span>−<span>10x</span></span><40</span>Step 1: Divide both sides by -10.<span><span><span>−<span>10x</span></span><span>−10</span></span><<span>40<span>−10</span></span></span><span>x><span>−4</span></span>Answer:<span>x><span>−<span>4</span></span></span>
Answer:
The centroid of a triangle is also the center of gravity of the triangle.
Step-by-step explanation:
The centroid or the center of gravity of a triangle is that point through which all the mass of a triangle balances. We can also call it the call it the center of mass. Also, the centroid is the point, where the triangle's medians intersect.
Therefore, the correct answer is option A.
