X would be 4! Since there is a right angle the two sides making the right angle are even!
48, 57, 66, 75, 84, etc. Each new phrase is 9 more than the previous one.
Answer:
-2x - 2
Step-by-step explanation:
Step 1: Write expression
3 - (2x + 5)
Step 2: Distribute negative
3 - 2x - 5
Step 3: Combine like terms
-2x - 2
Answer:
1280
Step-by-step explanation:
rewrite (-8) times (-8) as an equivalent addition problem which is 8 times 8 = 64
take 64 then times it by 20 which is 64 times 20 equals 1,280
Hope this helps:)
Answer:
522.5
Step-by-step explanation:
you need to show me the picture, or point out which is the height, which are the bases.
I am supposed 38 is the height
8.5 & 19 are the bases.
the formula for calculating the are of the trapezoid is:
(8.5+19)*38 /2 =522.5
