Answer:x=4
Step-by-step explanation:
Answer:
2πr
Step-by-step explanation:
to find the circumference you must multiply the radius by pi and 2
Answer:
7
Step-by-step explanation:
28 ÷ 16 = 1.75
1.75 × 4 = 7
The way I did it is by finding out how much bigger 28 is than 16 by dividing and then I multiplied the answer (1.75) by 4 to get the bigger answer. The problem is showing you that the triangles are the same just different sizes.