Answer:
743
Step-by-step explanation:
23+23=46
789-46=743
Answer:
4
Step-by-step explanation:
X=3 and the work to get the answer is attached.
Answer:
21.9
Step-by-step explanation:
When rounding to the nearest tenth, we are rounding to 1 decimal place.
If the number in the hundredth place is 5 or more, we round up.
If the number in the hundredth place is less than 5, we round down.
17.26 rounded to the nearest tenth is 17.3
as 6 is in the hundredth place, so we round 2 tenths up to 3 tenths.
4.556 rounded to the nearest tenth is 4.6
as 5 is in the hundredth place, so we round 5 tents up to 6 tenths.
Therefore, 17.3 + 4.6 = 21.9
Answer:
• Formular for length:

• from points given, x1 is -5, x2 is -5, y1 is -3 and y2 is -6:
• substitute:
