Multiply 17x5=85,85+5=90 so aswer is 90
I think associative, because it is the same thing in a different order.
Answer:
98 square centimeters
Step-by-step explanation:
first find the area of the non shaded area
8x4=32
next find the area of the rectangle around it
13x10=130
and last you need to subtract the non shaded area from the rectangle around it to find the area of the shaded area
130-32=98
Answer:
193.8125
Step-by-step explanation:
Yes, your answer is correct.