Answer: 400
Step-by-step explanation: 4 times 4 times 5 times 5 equals 400
No because there are 20 multiplied by 3 is 60. So the answer would be 60+144=204x12=2448 but the last answer was still correct
5 miles per hour. Hope this helps
Answer:
9x +135
Step-by-step explanation:
9(x + 8) +63 (by PEDMAS distribute 9 into parentheses first)
= x(9) + 8(9) +63
= 9x + 72 + 63
= 9x +135 [ =9(x+15) ]
Answer:
15/19 is a rational number. this is because irrational numbers cannot be represented by fractions