Parallel rows of crops have
been planted. A sprinkler pipe
lays across them as shown.
143°
What is the value of x?
a) 180
b) 90
c) 143
d) 37

Which multiplicative property is being illustrated below? (type commutative, associative, or identity) 5 × 2 × 4 = 2 × 5 × 4

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.