(3,6)
4x + y > 19
4(3) + 6 > 19
12 + 6 > 19
18 > 19
No
Answer:
Option C is correct
unit and
unit
Step-by-step explanation:
Area of a rectangle is given by:
....[1]
where
A is the area of rectangle
l is the length of a rectangle
w is the width of a rectangle.
As per the statement:
A certain rectangle has an area of 
⇒
Now factor this trinomial :

⇒
⇒
unit square
On comparing with [1] we have;
unit and
unit
Therefore,the length and width of the rectangle are:
unit and
unit
Answer:
1.46 x 10⁶g
Step-by-step explanation:
Given parameters:
Weight of each bowling ball = 7.3 x 10³g
Number of balls in the bowling alley = 2.0 x 10²bowling balls
Unknown
The weight of the balls in the alley = ?
Solution:
To find the weight of the balls in the alley, multiply the mass of each balls with the total number of balls;
Weight of the balls = 7.3 x 10³ x 2.0 x 10²
Weight of the balls = (7.3 x 2.0) x 10³⁺²
Weight of the balls = 14.6 x 10⁵g
Therefore, the weight of the balls = 1.46 x 10⁶g
Answer:
The sum of two rational numbers is always a rational number. If a/b and c/d are any two rational numbers, then (a/b + c/d) is also a rational number. Commutative property of addition of rational numbers: Two rational numbers can be added in any order.
Step-by-step explanation:
Answer:
The area of the counter that Carlos will wall tile is 
Step-by-step explanation:
to solve this, we will calculate the area of the counter and the area of the rectangular hole that Carlos would have to leave out for the sink, and then subtract them to get the area that will be tiled.
Total area of the rectangular counter = length X breadth = 
area of the rectangular cut out for the sink = length X breadth =
Surface area that Carlos is meant to tile = 
Hence,the area of the counter that Carlos will wall tile is 