We have: 52/? = 26/100
Cross multiply:
26*? = 52*100
⇒ ?= 52*100/26 = 200.
There are 200 7th graders~
Answer:
428.7 mm²
Step-by-step explanation:
The area (A) of the sector is calculated as
A = area of circle × fraction of circle
= πr² × 
= π × 17² × 
= 289π × 
=
≈ 428.7 mm²
Answer:it should be 8
Step-by-step explanation:
Answer:
16
Step-by-step explanation:
Given expression:
log(5x + 20) = 2
From the given expression, we are to find x;
Using the rule of logarithm, we can solve this problem;
logₐb = C
b = Cᵃ
So;
log(5x + 20) = 2
this is to base 10;
5x + 20 = 10²
5x = 100 - 20
5x = 80
x = 16
Answer:
tree=4.5 meters tall
Step-by-step explanation:
1.5*3=4.5