Use a model to solve: (3 points) one sixth plus three sixths plus one sixth equals
a

three sixths
b

four sixths
c

five sixths
d

six sixths
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Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g