Answer
Tyrone's scarf is 15 inches long
Step-by-step explanation:
34-4= 30
30/2= 15
X^3-2x^2-13x-10=(x+1)(x+2)(x-5)
Answer:

Step-by-step explanation:
Jack makes a cuboid. If the length is <em>l</em>, the width is <em>w</em> and the height is <em>h</em>, then its volume is

The height is determined by the side of the square cut out of each corner.

Along the length of the width, the length of two sides of the square are cut.




Answer:
All the others are 90 degrees too
Step-by-step explanation:
In a parallelogram opposite angles are congruent. Also in a quadrilateral the sum of angles is 360 degrees. since their are two pairs of congruent angles you could make an equation and it would look like this: 180+2x =360. x would be 90 making every angle 90 degrees
Answer:
simplify the expressions
Step-by-step explanation:
you just have to simplify all the different expression and then you can see the ones that are the same