Answer:
12 hope this help out dude
Pi equals 3.14159265...and so on
Answer:
x=10 or x=-2
Step-by-step explanation:
add 28 to both sides
(x-4)^2=36
sqrt both sides
remember to get positive and negative roots
x-4=+/-6
add 4 to both sides
x=4+/-6
x=4+6 or x=4-6
Unfortunately, you haven't provided enough info. Could you possibly attach a sketch or photo image of this problem? What do you mean by 8_7?
What do you know about angle R? If this is one angle of a triangle, do you know the lengths of the opposite side, the adjacent side, the hypotenuse?
If so, share that info.