I tried to send the picture vertically, but the bottom part was cut off. So I turned it horizontally. Please understand that.
Answer:
9km
Step-by-step explanation:
30-(13+8)=9km
I hope you understand
Answer:
The width equals 2x+3
Step-by-step explanation:
Answer:
7•3 = 21
Step-by-step explanation:
Improper Fraction: 21/4
Simple Fraction: 5 1/4
Answer:
a. answer choice c
b. 20301
Step-by-step explanation:
You first need to understand a formula for finding the sum of consecutive integers starting from one: (m*(m+1))/2, m is the biggest number in the set.
a. The biggest number in your set is 100, so we plug in 100 for m and solve:
100*101/2=50*101=5050
b. Same thing. Use the formula t plug in 201 for m:
201*202/2=201*101=20301
The only reason you have the picture next to your question is to prove the formula (m*(m+1))/2.