Construct a circle with the following conditions. 1) Radius is 10 cm
2) With center P
3) With radii PQ and PR
4) With diameter QR
5)With chord QS ​

What are potential hypotheses (explanations) regarding why there are ecological equivalents between many metatherians and eutherians? discuss your hypothesis in terms of the processes that could lead to the current ecologies and distributions of metatherians and eutherians.

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?