Answer:
3
Step-by-step explanation:
Radius = 11 / 2 = 5.5
A = π * 5.5 * 5.5
A = 30.25 <span>π
</span>
3025 / 100 <span>π mm^2</span>
Answer: 11:7
Step-by-step explanation:
Number of green colored pencils=11
Number of blue colored pencils= 7
Number of red colored pencils= 3
Total number of colored pencils= 11+7+3= 21
Ratio of green colored pencils to blue colored pencils= 11:7
Answer:
p=23; q=18.
Step-by-step explanation:
1) m∠(XWZ)=90, then 4p-2=90 and p=23°;
2) m∠(WZY)=90, then 5q=90 and q=18°.
Answer:
f(15) = 49
Step-by-step explanation:
f(x) = 4x - 11
f(15) = 4(15) - 11 (substitute 15 instead of x)
f(15) = 60 -11
f(15) = 49