How do you figure 12 is 30% of what number

Immy's class has 4 jump ropes. The average length of the jump ropes is 112 meters. One jump rope is 34 of a meter. The second jump rope is 1 meter. The third jump rope is 212 meters. Identify the length of the fourth jump rope and the median length.

Margo has 3 dimes. Justin. has 5 dimes

Consider the sets below. U x A x is a color of the rainbow R x Is R ⊂ A? A. yes, because all the elements of set A are in set R B. yes, because all the elements of set R are in set A C. no, because each element in set A is not represented in set R D.

Is. 277277277 irrational

I need the answer ... X^2 + 12x = - 36

Determine which of the following equations model exponential decay A) k (x) = 85 (2x) ^48 B) f (x) =.0382 (4) ^x C) g (x) = (.825) ^8x - 11 D) h (x) = 985 (1) ^x

List all the possible factors for 24

What's m2-5m-14=0 solved using the quadratic formula?

The O'Malley family is driving cross-country to see their cousins. So far, they have traveled 275 miles. This is 1/5 of the way to their cousins' house. How far do the O'Malleys live from their cousins?

a restaurant chain ordered 3940 pounds of rice in 20 lb bags about how many 20 lb bag of rice did the chain order