Answer:
Step-by-step explanation:
9.4 * 8.3 =78.02 
is it that you don't have a calculator or that you didn't know to multiply the two numbers? ( most computers have built in calculators ) :/
U didn’t include the addition sign or sub sign for some of them
Answer:
32m
Step-by-step explanation:
because we know that 3cm = 4 m, we can replace the top length with 4m, we also know that 6cm must equal 8m because of 3cm ×2 = 6cm so 4m ×2 = 8m. now we know 2of the sides so the area is just 4m ×8m because area = length times width. 4m × 8m = 32m
Answer:
400
Step-by-step explanation:
it says average which probably means 400
