Un arquitecto planea terminar la construcción de un edificio en un año y medio, con la ayuda de 36 obreros. SI le dan la posibilidad de ampliar el plazo a medio año más, ¿de cuántos obreros puede prescindir?

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

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.