Answer: number 1
Step-by-step explanation:
Answer:
The second one, 160
Step-by-step explanation:
3+3+5+8=19, and 380/19=20 so each unit is 20cm
8 is the largest side --> 8*20 = 160
Answer:
<u>-7/4 or -1 3/4</u>
Step-by-step explanation:
Step 1. Convert into improper fraction.
2 1/2 = 5/2
Step 2. Convert the fractions into common denominator.
5/2 = 10/4
Step 3. Subtract.
3/4 - 10/4 = -7/4
Answer:

Step-by-step explanation:

Let's create a table of the values.

Answer:
6 of each
Step-by-step explanation:
1.50 x 6= 9
1 x 6= 6
9+6=15