2 answers:
Basic fact:
<em>angles on a straight line always add up to </em><em>180</em><em> degrees</em>
Step-by-step explanation:
- 39+a=180 a=141
- 157+a=180 a=23
- 92+a=180 a=88
- 60+a=180 a=120
- 61+a=180 a=119
- 28+a=180 a=152
- 52+a=180 a=128
- 121+a=180 a=59
- 151+a=180 a=29
- 128+a=180 a=52
Answer:
in every question you should subtract the given value by 180
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12+12=24+5+5=34 meters squared
The next three numbers are 48, 44, 176
Answer:
16'1"
A) 6' + 5' + 3' = 14'
B) 10" + 4" + 11" =25" = 2'1"
A+B= 16'1"
1 Feet = 12 Inches
40 tables, 4 tables per 12 minutes so 40/4*12 which would be 120 minutes.
Hope this helps!