43 to the nearest would be 40
Because, 3 is not greater than five in order to round it up by 1
Answer:
The rule for a rotation by 270° about the origin is (x,y)→(y,−x) .
Answer:
0.77
Step-by-step explanation:
17/22=0.772727273
Rounded to the nearest hundredth that would be
0.77
<span>Total mass contains 320g copper. How many parts of 16g copper are there of the total mass of 320g copper? 320/16 = 20. There are 20 portions of 16g copper.
(320/16) * 3 = 60g
There are 60g of zinc in the compound.</span>
If two angles are supplementary, their sum equals 180 degrees