Answer:
945 ways
Step-by-step explanation:
<u>Total</u>
- Number of Appetizers = 7
- Number of main courses = 9
- Number of desserts =5
<u>Required Selection</u>
- Number of Appetizers = 2
- Number of main courses = 8
- Number of desserts =4
2 Appetizers out of 7 can be selected in
ways
8 main courses out of 9 can be selected in
ways
4 desserts out of 5 can be selected in
ways
Therefore, the number of ways this can be done

=945 ways
Answer:
40 and 10
Step-by-step explanation:
1. if the length is 'l' and height is 'h', then according to the condition 1/4*l=h.
2. if the given area is 400, it means, h*l=400;
3. if to substitute h=1/4*l into the formula of the area, then
l*l*1/4=400; ⇔ 1/4*l²=400;
4. if to calculate the value of the 'l', then l=40 (the required length).
5. if to substitute l=40 into 1/4*l=h, then h=10 (the required height).
y = mx +c
Substitute the values,
-4 = -1(2) + c
c = -2
Thus, the equation is y= -x -2
That's false.
For similar triangles, corresponding angles are congruent.
Corresponding sides are in the same ratio but rarely congruent.
(They're congruent only if the ratio is ' 1 ', i.e. the triangles are congruent
as well as being similar.)
Well this is simple enough you just need to add 3/4+3/4+3/4 which would end up being 9/4 of an inch!