Answer:
4
Step-by-step explanation:
Add up all the numbers in the frequency table then whatever your mean average is divide that by 5 because there are 5 numbers.
2+4+5+8+1
20/5=4
Answer:
12
Step-by-step explanation:
area =1/2 base×height
=1/2 ×4×6
=12
Answer:
x = 12
Step-by-step explanation:
Subtract 3 from both sides
p.s. it would be 18 if it was x-3 = 15
A mixed number is a combination of a whole number and a fraction, so in this case we have 8 as the whole part and 0.45 as the fraction, 0.45 is equal to 45/100, and that fraction can be simplified as well, lets see:
8.45 = 8 45/100
= 8 9/20
Answer:
32 days.
Step-by-step explanation:
56 / 1.75 = 56 / (7/4) = 56 * 4 / 7 = 32.