Answer:
B
Step-by-step explanation:
Using pythagoras theorem
Answer:
length of book mark =9cm
breadth of bookmark=2cm
area of bookmark=length×breadth
=9cm×2cm
=18cm answer
The answer will be a because you’ll multiply what’s in parentheses and then combine like terms
Complete Question
Use a ratio box to solve this problem the ratio of new pens to used pens was 4 to 7 in all there were 242 pens, how many new pens were in the box?
Answer:
88 new pens
Step-by-step explanation:
The ratio of new pens : Old pens = 4:7
Sum of Proportion = 4 + 7 = 11
Total number of pens = 242 pens
The number of new pens is calculated as:
4/11 × 242 pens
= 88 new pens
Therefore, the number of new pens = 88 new pens
Answer:
2x+5=12
Step by-step explanation:
2x+5=12
Subtract 5
2x=7
Divide each side by 2
x=3.5
