Answer:
she has D=40, and Q=60
Step-by-step explanation:
Answer: a) $4.17
b) $6.95
Step-by-step explanation:
3 * 1.39 = 4.17
5 * 1.39 = 6.95
Answer:
16+74
Step-by-step explanation:
substitute 16 into the equation
Answer: So I think its either c or a. I have not did this in a while so it might be incorrect.
Answer: 10
Step-by-step explanation:
We need to find the hypotenuse (the hypotenuse is the diagonal side of a right triangle), so we can use this formula: 
The two "legs" are a and b (it doesn't matter which leg is a and which leg is b), but the most important thing is that the hypotenuse is c.
So, we now know that we have to solve for c. To solve for c, substitute the values shown in the image for a and b





