Area of a triangle: (b*h) /2
So :
(14,5 * 10.5) /2
=152,25 /2
= 76.125
Answer:
37.5 hours.
Step-by-step explanation:
750-300=450
450/12= 37.5
Liza needs to work 37.5 hours.
To check work:
37.5*12=450
Answer:
No, thanks.
Step-by-step explanation:
To find the mean, aka average, we must add all the values of the table, then divide that sum by the number of values
Answer:
4
Step-by-step explanation:
8.4(2) - 3.2(4)
16.8 - 12.8
4