Answer:
4m2−28m+49
Step-by-step explanation:
Answer:-35
Step-by-step explanation: 7x-5=-35, and an integer is a number that isn't a fraction
Answer:
131.95cm
Step-by-step explanation:
Circumference of a circle is 2 × pi × r
= 2 × pi × 21
= 131.95 cm
Answer:
6
Step-by-step explanation:
The GCF of 42 and 12 is 6