Answer:
m<2 = 73
Step-by-step explanation:
Since <1 and <2 are complementary (which means that they equal 90), all you have to do is subtract 17 from 90 to find your answer:
90 - 17 = 73
thus, m<2 = 73
Answer:
50 g butter
45 g caster sugar
5 g chocolate chips
Step-by-step explanation:
First do 300 over 400 and you will get 1/4. That means he used 1/4 less of his ingredients. So you multiply everything by 1/4 and you will get 50 g of butter, 45 g of caster sugar, and 5 g of chocolate chips. If my explanation is not clear enough, there is work to show you the step.
Step-by-step explanation:

Answer:
Step-by-step explanation:
10% of 6600
6600*10/100 = 660
Answer:
The student's average is 86.6.
Step-by-step explanation:
Since a student is trying to calculate his semester average, and he knows that his test average is an 85, his quiz average is a 79, homework is a 92, and classwork is a 95, if tests and quizzes are worth 30% each , and homework and classwork are worth 20% of his overall average, to determine what is his average the following calculation must be performed:
(85 x 3 + 79 x 3 + 92 x 2 + 95 x 2) / 10 = X
(255 + 237 + 184 + 190) / 10 = X
866/10 = X
86.6 = X
Therefore, the student's average is 86.6.