its B. 50°
Triangle Have 180°
- 180 - 90 = 90
- 90 × 2 = 180
Half of triangle Have 90°
Answer:
33%
Step-by-step explanation:
9 - 6 = 3
3 / 9 = 0.33
0.33 x 100 = 33%
Amount of what you have divided by the total amount of something, times by 100 gives you the percentage
Answer:
60
Step-by-step explanation:
Equilateral triangles- all 3 angles are 60
Answer:
(1 gallon)/(100 ft^2)
Step-by-step explanation:
(1 gallon)/(100 ft^2) is a good conversion factor. We could also use (100 ft^2)/(1 gallon), but I like the first, since the calculation is simpler:
(300ft^2)*/(1 gallon)/(100 ft^2) = 3 gallons [I like multiplication better than division, and especially here, since 300/100 is 3, if my memory is correct.
