First do the equations in the parentheses
(21)+(28) the first one isn't negative anymore because a negative times a negative is a positive.
Now we just add them, 21+28=49
Answer:
12 inches ^2
Step-by-step explanation:
The area of a triangle is found by
A = 1/2 bh
A = 1/2 (6)*4
A = 12 inches ^2
Answer: X>7
Step-by-step explanation:
5x>35
Divide both by 5
5x/5=x
35/5=7
The answer is 7000.
Any zero that isnt trapped between two non-zero numbers (on the left side of the decimal) is insignificant, therefore the 3 rounds down. hope this helped!
