Answer:
A square
Step-by-step explanation: A square is a parallelogram. This is always true. Squares are quadrilaterals with 4 congruent sides and 4 right angles, and they also have two sets of parallel sides.
Your answers should be 221, 222, and 223
Answer:
Option B m/sec^3
Step-by-step explanation:
J= a/t
J= (m/sec^2)/(sec
J= m/sec^2 x 1/sec
J= m/(sec^2 x sec)
J= m/ sec^3
<u>answer:</u> 
<u>work:</u>
| distribute 3 and 5 into the parentheses.
| subtract 5x and move it over to 3x, and solve.
| subtract 12 and move it over to -10, and solve.
| divide by -2.
| final answer.
hope this helps! ❤ from peachimin
We have 89 ounces of 47% iodine.
We will add "x" ounces of 14% iodine to get a 29% iodine solution.
89 * .47 + .14x = .29 * (89 + x)
41.83 + .14x = 25.81 + .29x
16.02 = .15x
x = 106.80
So, we must add 106.80 ounces of 14% iodine to get a 29% iodine solution.
(for a total of 195.80 ounces)
Source:
http://www.1728.org/mixture.htm
