Answer:
2.5
Step-by-step explanation:
If i am correct the first rectangle is 3 and the second is 7.5.
7.5 divided by 3 equals 2.5
Answer:
−9+16
Step-by-step explanation:
1. 10−3(3−2)
10−9+6
2. Add the numbers
3. Rearrange terms
Answer:
-X/7
Step-by-step explanation:
Solve for a by simplifying both sides of the equation, then isolating the variable.
a = 1
Answer:
144
Step-by-step explanation:
Find: Length of segment BC
CD+DB=BC
3x+8+4x+10=BC
7x+18=BC
BC also equals 8x (given on the screen shot)
7x+18= 8x
x=18
18 times 8 = 144
Check:
3( 18) + 8 + 4(18) + 10
54+8 + 72+10
64+ 80= 144 TRUE
