Answer:
11. 90 ( i think )
Step-by-step explanation:
you add the hight and width then multiply by two
negative exponent means how many times to divide by the number. Example: 8-1 = 1 ÷ 8 = 1/8 = 0.125. Or many divides: Example: 5-3 = 1 ÷ 5 ÷ 5 ÷ 5 = 0.008.
hope it helps
Answer:
#5 the sum would be on the right side because it is positive
Answer: 1-3 is a, and then 4-5 is c
Step-by-step explanation: