Answer:
84.9
Step-by-step explanation:
R²=2.6x2.6
=6.76
6.76xπ=21.2264
21.2264x4=84.9056
Rounded to 84.9
.............idk............
Answer:
y >5
Step-by-step explanation:
−4y + 6 < −14
Subtract 6 from each side
−4y + 6-6 < −14-6
-4y < -20
Divide by -4. Remember to flip the inequality since we are dividing by a negative
-4y/-4 >-20/-4
y >5
Answer: 5.1961
Step-by-step explanation: I believe you would use the Pythagorean’s theorem, since it’s a problem about a ramp, always draw pictures for word problems. So you would plug your numbers in the formula and solve. 3 squared plus B squared (that’s what we are trying to find so its a variable) equals 6 squared. Then you square and it becomes 9 + b2= 36, subtract 9 on both sides, b2=27, then square root on both sides to get 5.1961. Hopefully that’s right. :)
Answer:
Tom's Bonus=£28.80
The difference in bonus rates is £2.60
Step-by-step explanation:
-Given Tom's bonus is 30% of £96
#We determine Tom's bonus in £s:

#From our calculations,Sally has a larger bonus than Tom:

Hence, Tom gets a bonus of £28.80 and the difference in the bonus rates is £2.60