Answer:



Step-by-step explanation:
Given

See attachment
Solving (a): 
To solve for
, we make use of:

The relationship between both angles is that they are complementary angles
Make
the subject

Substitute
for 


Solving (b): 
To solve for
, we make use of:
The relationship between both angles is that they are complementary angles

Solving (c): 
To solve for
, we make use of:

The relationship between both angles is that they are alternate exterior angles.
So:

Answer = 7x(4x-1) . Hope it helps.
Answer:
There are 12 3/4-cup servings in 9 cups.
Step-by-step explanation:
How many 3/4 <u>cups</u> are there in 9 cups?
Divide 9 cups by (3/4 cup):
9 cups 9
----------------- = ------- = 9(4/3) = 12 3/4-cup servings.
(3/4 cup) (3/4)
Answer:
1/15
Step-by-step explanation:
X = a paper
Mrs. Larson cuts 1 /3 of a piece of construction paper.
1/3 * X = X/3
She uses 1 /5 of the piece to make a flower.
X/3 * 1/5 = X/15
What fraction of the sheet of paper does she use to make the flower?
1/15
Answer:
a). 3a² + 17a - 1
b). 4y (7y-6)
Step-by-step explanation:
in the second question, we find a number that can divide 28 and 24 without a remainder, which is 4