Answer:
<h2>the radius = 15 cm</h2>
Step-by-step explanation:
let r be the radius of the circle.
→ We know that in circle , the length of an arc
and the corresponding central angle are proportional.
180 corresponds to πr
120 corresponds to 10π
Then


Answer:
f=2r+3
Step-by-step explanation:
Hope this helps! :)
If 3/5 of all the brownies is 21, then 5/3 of 21 is the number of the brownies that Lauren brought in.
That probably sounded super confusing. When multiplying a number by a reciprocal of a fraction (a fraction where the numerator and denominator is reversed), the previous fraction multiplication is reversed.
Multiplying 21 with 5/3 will give us the original number of brownies.

Lauren originally brought 35 brownies.
Suppose an individual's retirement account with a balance of $165,000 is transferred to a new investment plan that pays 8% interest compounded annually. How much will the account be worth after 3 years? (Remember, the formula is A = P(1 + r)t.)
Answer:
first one: yes
second one: yes
third one: no
fourth one: yes
Step-by-step explanation: