Answer:
B.) x=5
Step-by-step explanation:
Use the Pythagorean theorem. Since it isosceles, both values of x are the same. Split 6 in half (because perpendicular bisector).Insert values:

X is equal to 5.
Done.
Answer:

Step-by-step explanation:
(given)
(minus
on both sides)
(divide
on both sides)
Hope this helps :)
Answer:
d=-9.75
Explanation:
-1d-3d=-4d
39/-4=-9.75
Answer:
Jeans-$19.95
Step-by-step explanation:
The expression for each individual's purchase can be expressed as:

We make j the subject in equation i then substitute in ii:

Hence, it costs $19.95 per pair of jeans and $12.50 per shirt pair.
Answer:
It's a square
Step-by-step explanation: