ANSWER 4 QUESTIONS FOR 100 POINTS (easy for you not me)

1st picture: 4 ÷ 1

2nd picture: 6 ÷ 2

3rd picture: 7 - 4

4th picture: 10 - 6

Step-by-step explanation:

When answering equations, you evaluate terms with brackets first (if any), then the ÷ or × sign (starting from left to right) and then the - or + sign (starting from left to right).

1st picture: 4 ÷ 1 is the first term with the division sign from the left.

2nd picture: 6 ÷ 2 is the first term with the division sign from the left.

3rd picture: 7 - 4 is the term with the bracket so top priority.

4th picture: 10 - 6 is the term with the bracket so top priority.

6.5cm)

Step-by-step explanation:

13.1 cm x 13.1 cm = 171.61

11.4 cm 11.4 cm = 129.96

171.61 - 129.96 = 41.65

Find the square root of 41.65.

41.65 = 6.4536811201050 x 6.4536811201050

Round 6.4536811201050.

x = 6.5cm

Note:

Pls let me know if my answer is incorrect, for the other users that will see this response. Thx!

-kiniwih426