What is the circumference of the following circle?

4 cm

If you flip two fair coins, what is the probability of flipping heads on the first coin and tails on the second coin?

Giuliana has 22 quaters and dollar coins worth a total of $10.75. What equation can be used to find d, the number of of coins giuliana has?

3.201 milligrams has how many significant figures

Mike wants to fence in part of his backyard. He wants the length of the fenced-in area to be at least 20 feet long, l ≥ 20. He has 200 feet of fencing. The inequality that models the possible perimeter of the yard is 2l + 2w ≤ 200.

What's the nearest hundredth of 1.5757

What part of equality I used for 4t+44?

How is a debit card differ from a credit card

Daca ar mai avea 152 lei, Radu si. ar putea cumpara un joc de 275 lei si 2 carti a cate 35 lei. Cati lei are Radu?

Which expressions have a value of - 1/64? Check all that apply.

Which value for R in the table would most likely indicate an association between the conditional variables? 0.09 0.10 0.13 0.79