I need help figuring this out im completley lost

I need help figuring this out im completley lost

triangle DEF and triangle QRS are right triangles. If Δ DEF is simular to Δ QRS, and m<EFD= 65°, which of the following angles also has a mesure of 65°?

A school conducted a survey to find out which games students enjoy watching the most. The table below contains the results of the survey. Grade Basketball Baseball Football Soccer Tennis...

In this unit, you looked at numerical measures for statistics, including measures of central tendency and distribution for one-dimensional data and correlations for two-dimensional data. You also...

You are given a piece of metal alloy that is made of tin and copper. If the density of the sample is found to be 8.59 g/mL what is the % Sn and % Cu in the sample?

it is a word problem

This question is under ratios and proportions. How do I solve this problem? Please help!

amount of fencing 4800 must be in terms of the width x of the corral

You will need: ? 6 red shirts, at $10.90 each for the lighting crew ? 4 yellow shirts at $ $10.50 each for the props crew ? 5 purple shirts at $12.50 each for the make-up crew...

just read the top

1. (sec x-1)(sec x+1) = tan2x 2. cot 2θ = cot2 θ-1 -------------...

The directions for lemonade say to put 2 cups of the liquid concentrate into 1 gallon of water. If Olivia only wants to make 1 pint of lemonade, how many fluid ounces of concentrate should she use...

Peter and John make an apple-eating contest. Peter starts competing 3 hours before and eats 35 apples per hour, while John eats 24 each hour. If they ate 518 apples in total, the amount of apples...

Here is the whole problem: The conjugate of the sum of two complex numbers is equal to the sum of the conjugates of the two numbers. Using a+bi and c+di to represent two complex...

I tried dividing 51 by 20.87 (4.8 months in week f0rm) and I got 2.4436990896, but how many books is that?

Antonio can fill an order in 5 hours, Brian can do it in 9 hours. Working together how many hours will it take them to fill an order?

the speed of a stream is 5mph. a boat travels 9 miles upstream in the same time it takes to travel 19 miles downstream. what is the speed of the boat in still water?

Miguel starts a job working as a biochemist and earns $76,500 a year. He saves 10 percent of his income. After working for one year, he invests what he has saved in an account that pays 2.5 percent...

First you find the solve system of this equation by graphing it which is y=2x to y=-2x+8

You are given 4 acorn weights (in grams): 3.0, 3.0, 3.5, and 2.5 On average the acorn weighs... A) 3.0 plus or minus 0g B) 3.0 plus or minus 0.25g C) 3.0 plus or minus 0.50g Please...