13. Here are the ingredients needed to make 8 shortbread biscuits. Shortbread
biscuits
makes 8 biscuits
120 g butter
60 g caster sugar
180 g flour
Tariq is going to make some shortbread biscuits.
He has the following ingredients
330 g butter 200 g caster sugar
450 g flour
Work out the greatest number of shortbread biscuits that Tariq
can make with his ingredients.
You must show all your working.

step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.

11.2

step-by-step explanation:

when doing tangent the tangent of the angle is equal to the opposite side from the angle over the adjacent side to the angle.

tan43 = x / 12

move 12 over by multiplying each side by 12

12tan43 = x

x = about 11.2

the first option i believe

step-by-step explanation:

4y - 6 + y^2 - 9 = y^2 + 4y - 15

y^2 term

terms

- terms

total of 3 terms when simplified

step-by-step explanation: