Answer:
x = 9
Step-by-step explanation:
Well, let's solve it!
x - 9 = 0
Let's add 9 to both sides to isolate the variable and maintain equality.
We end up with :
x = 9 since -9 and 9 cancel out and 0 + 9 = 9.
It's 9. (I don't use inches in Canada but I made everything in inches so hopefully it helped)
Answer:
360/20
Step-by-step explanation:
20 sec = 360 feet
feet per second means how many feet for every 1 second so
1 sec = 360/20 feet
If you like to venture further, feel free to check out my insta (learntionary). I'll be constantly posting math tips and notes! Thanks!
Answer:
10
68
Step-by-step explanation:
The median joins the midpoints of AD and CB. It's formula is 1/2 * (5 + 15) = 10 for its length.
If the trapezoid is isosceles, then <A is the same size as <B
4*2=8+10=18 She started with eighteen pieces of candy.