Answer:
he earns 170996695212345678910
421906
is 421910 to the nearest hundred thousand
-6 is going to the left while positive 2 is going the opposite way
D
Step-by-step explanation:
(8cm×5cm)+(1/2×5×5)cm^2
=40cm^2+12.5cm^2
=52.5cm^2
