What is the value of y if the quadrilateral is a square?

Step-by-step explanation:

We have bee a quadrilateral. We are asked to find the value of y if the quadrilateral is a square.

We know that all sides of square has equal measure. To find the value of y, we will equate two sides of our given quadrilateral as:

Now, let us solve for y using opposite operations.

Therefore, the value of y is 4 if the quadrilateral is a square.

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

you save $70

discount would be 35% off

step-by-step explanation: