12 Find the area of the shaded parts of these shapes. Take = 3.14.
(a)
(b)
115 cm
7cm
70 cm
21 cm​

Click the item in the left column. use the plus sign to move it up or the minus sign to move it down until it matches the correct entry in the right column. lock your answer in place by clicking the square beside the item. (a checkmark means it is locked.) amazon basin a atacama desert b andes mountains c lake titicaca d peru e patagonia f brazil g chile h suriname

Which numberline shows the solution to n -3

Solve for r in the formula v = ir, when i = 5 and v = 15.