Afirework exploded 1,360 meters away and the sound of the firework took 4 seconds to reach you. at what speed did the sound travel? m/s

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

1. are the triangles similar and if so why? what is the value of x? show your work.

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total