Answer:

Step-by-step explanation:





(3*2)(10^2 * 10^3) = 6*10^5
Ok -13*-8 is 104.
-8*18q is 144q.
Combine an you get:
144q+104
Answer:
x=12, DO=45O, G=45, DG=90
Step-by-step explanation:
Mid point means both lenghts are equal
4x-3=2x+21
2x=24
X=12
-----------------
1)4(12)-3=48-3=45
2)2(12)+21=24+21=45
-----------------------------
DO=45
OG=45
DG=90