Need asap
for a piece of 3-d artwork, eva cut a wooden block into the shape of a triangular prism with right triangle bases. she then cut a notch in the shape of a rectangular prism that runs the full 18-cm height of the block to create a solid with the dimensions shown.

what is the volume of the solid eva created?

a. 900 cubic centimeters
b. 540 cubic centimeters
c. 1,206 cubic centimeters
d. 1,584 cubic centimeters

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.

Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?