Mr. D’Alton made some radium in his lab. He used kg of the radium every time he 5 2ran his experiment. If he did the experiment
four times and had kg left, how much2 3 1radium did Mr. D’Alton make at first?
1 answer:
Answer:
no lo sé por eso te lo escribo en español
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2(5b-7), you can input b as 3y
2(5(3y)-7) —> 2(15y-7) —> 30y -14
—> 30y = 14 —> y = 14/30 —> y = 4.6667
Y=3x-4
if you’re ever unsure just plug in the numbers on the chart into the equations and see which ones work
Angle pair 1 and 2 are vertical.
Angle pair 5 and 6 are adjacent.
Answer:
B 3360
Step-by-step explanation:
Area of Rectangle = Length X Width
120 X 28
= 3360 cm
Answered by Gauthmath
