Derek and his friend shared two small pizzas. derek ate 7/6 of the pizzas. which mixed number shows how much pizzza derek ate?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

Given that abcd is a rhombus, what is the value of x?