You can use this rule to work out the total charge for hiring a cement mixer. Total charge:£30+£7 every hour of hire

On Monday, Sally hired a cement mixer for 4 hours.

(a) Work out Sally’s total charge.

Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

What can you determine about the solutions of this system