a concave lens with a focal length -15.5 cm creates a virtual image -13.5 cm from the lens. if the image is 6.25 cm tall, what is the object height?

Asap 1. which surface feature of the moon is characterized by mountainous areas? question options: maria terrae regolith craters 2.which statement describes surface features called maria on the moon? question options: layers of dust and rock deep areas of cooled lava deep, rocky and barren valleys highlands and mountainous areas

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

For this car, predict the shape of a graph that shows distance (x) versus time (t). note that time is the independent variable and will be on the bottom axis. need asap