Answer:
since the formula of a triangle is ab/2 and since there is four simply multiply 3x4 which is 12 and divide by 2 which is 6 and 6x4= 24 and add that tp 9 since the base is just 3x3 which results for an answer of 33.
Step-by-step explanation:
Answer: A, C, D
Step-by-step explanation:
A) Correct. They factored out 5.
C) Correct. They factored out 10.
D) Correct. They factored out -5.
Answer:
Refer to my picture. Reply me if you understood :)
18.) 13.796
19.) 39.99
21.) 14.82
22.) 2.23
The decimal doesn't matter for subtraction and addition. It just goes down with the answers.
