16. The area of the full triangle is (8×(5+4))/2, which is 36. The area of the non shaded area is (8×5)/2, which is 20. 36-20=16
Answer:7.05
Step-by-step explanation:
Answer:
5 rows.
Step-by-step explanation:
Imagine having 10 in each row. If you had 5 rows that means you have 5 groups of 10.
Find two numbers that multiply to -30 and add to 1, so -5 times 6 is -30 and -5 plus 6 is 1.
The factors would look like (x-5)(x+6).