D) 2 4. Una sustancia que está a 8°C bajo cero se calienta
hasta llegar a una temperatura de
15°C. Cual es la variación de su temperatura?
с
a) 7°C
b) 23°C
C
c) 15°C
8°C​

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

What is the x-intercept and y-intercept of the equation 2x+1. 2o