4. tina wants to secure sequins on a piece of felt shaped like a rectangle with a length of 10 cm and width of 21 cm. what is the cost of all the sequins if sequins cost $0.70 per of coverage? a. $21.70 b. $43.40 c. $73.50 d. 147.00

What is the slope of a line that is perpendicular to y = 3x + 1

Which statement is true? the given sides and angles cannot be used to show similarity by either the sss or sas similarity theorems. the given sides and angles can be used to show similarity by the sss similarity theorem only. the given sides and angles can be used to show similarity by the sas similarity theorem only. the given sides and angles can be used to show similarity by both the sss and sas similarity theorems.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?