Here are five straight rods. +2-1+
а
a + 3
All measurements are in centimetres.
The total length of the five rods is L cm.
Find a formula for L in terms of a.
Write your formula as simply as possible.

On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i