Answer:
10
Step-by-step explanation:
because there are 20 girls and 10 boys = 30
Answer:
4
Step-by-step explanation:
Multiply both sides by 7.
5s+8=28
Subtract 8 from both sides.
5s=20
Divide 5 from both sides,
s=4
25. You have to do 65x65-(60x60) and the square root it
Answer:
m=4 is the correct answer
16, if there’s no space left and each book is 1 inch wide any number times one is itself, 16(books)x1(inches)=16
