Answer:
<u> </u><u>D</u><u>.</u><u> </u><u>An</u><u> </u><u>equilateral</u><u> </u><u>triangle</u><u>.</u>
Step-by-step explanation:

• For isosceles triangle » only two sides are equal.
• For scalene triangle » no line is equal to each other
• For right angled triangles » atmost two lines are equal
Answer:
75%
Step-by-step explanation:
Percent yield = experimental yield / theoretical yield * 100
= 900 / 1200 * 100 (remember that 1,000 g = 1 kg)
= 75
Answer:
-k-14
Step-by-step explanation:
Use distributive property and then just carry on and combine like terms.
Answer:
x=15
Step-by-step explanation:
18-3=15