5, 10 ,15
divide each by 5
1,2, 3
so the ratios should be 1,2,3
Metal 1 : divide by 150
1,2,4
Metal 2 divide by 130
1,2,3
Metal 3 divide by 310
1,2,3
Metal 4 divide by 140
1,2,3
Metal 1 is not proportional
Choice A
Answer:
no solutions
Step-by-step explanation:
This is a not a equation
but I can simplify
v101-101
Answer:
-6, and 72F on tuesday
Step-by-step explanation:
If the rate is -3 per day, and 2 days pass (tuesday) take 78-6 which is 72
Answer:
B
Step-by-step explanation:
perimeter is the sum of all sides. it's the distance around the figure.
Answer:
t>28
Step-by-step explanation:
t/4>7
t>4×7=28