Answer:
(15x- 20) x squared
Step-by-step explanation:
Answer:
the third one
Step-by-step explanation:
Answer:
ok
Step-by-step explanation:
ok
Answer:
1) 34 square meters
2) 21 square yards
Step-by-step explanation:
1) 7x4=28
1/2x3x2x2=6
28+6= 34 square meters
2)3x3=9
1/2x3x2x4=12
9+12= 21 square yards
Question 4- is 32.25
question 5- is 12.4
question 6 -is 14/17
question 7 - is 10.7