Erica is a distance runner. the duration of her training runs for one week are given in the table below. answer the following questions based on the given information. day time monday 1 hr. 10 min tuesday 45 min wednesday 1 hr. 20 min thursday 30 min friday 50 min saturday rest sunday 1 hr. a) find the total time that erica ran that week and express the answer in mixed units. _ blank 1 and _ blank 2 b) find the difference between the amount of time erica trained on monday and the amount she trained on friday. _ blank 3 and _ blank 4

step-by-step explanation:

c.   x=2.4cm

step-by-step explanation:

similar triangles are triangles which have the same shape but not the same size. this means their angle measures are equal but their side lengths are not instead they are proportional. to solve, we will set up a proportion and solve.

a proportion is two equal ratios set equal to each other. we form the ratios by finding corresponding sides (sides which match to each other on both triangles by their position). out ratios will be one side of the small triangle over the corresponding side on the big triangle as shown below:

.

to solve the proportion, we'll cross multiply by multiplying numerator with denominator across the equal sign.

c

step-by-step explanation:

i think because what else can be a sample of every member