1) triangle abc is a similar to triangle qrs by the aa similarity postulate

also, m∠a=32° and m∠s=102°

what is m∠b?

2) triangle abc is similar to triangle xyz by the aa similarity postulate.

also m∠a=39° and m∠c=24° .

what is m∠y?

Acommunity group sells 2,000 tickets for its raffle. the grand prize is a car. neil and 9 of his friends buy 10 tickets each. when the winning ticket number is announced, it is found to belong to neil's group. given this information, what is the probability that the ticket belongs to neil? a.1/5 b.1/10 c.1/200 d.1/4

In the diagram below, tan θ = sqrt 3. what is the value of m?

Consider the reaction 2x2y2+z2⇌2x2y2z which has a rate law of rate= k[x2y2][z2] select a possible mechanism for the reaction.