Answer:
30°, 30° and 120°
Step-by-step explanation:
Using the information given in the question.
let x be the measure of each congruent base angle , then
the third angle = 3x + 30
Sum the 3 angles and equate to 180
3x + 30 + x + x = 180, that is
5x + 30 = 180 ( subtract 30 from both sides )
5x = 150 ( divide both sides by 5 )
x = 30
Thus
The 2 congruent bas angles are each = 30°
The third angle = 3x + 30 = 3(30) + 30 = 90 + 30 = 120°
Answer:
x-intercept = 4
y-intercept = −10
Step-by-step explanation:
x-intercept: Plug 0 in for
to get this:

y-intercept: Plug 0 in for
to get this:

I am joyous to assist you anytime.
Subtract what is to the right of the equal sign form both side of the equation but any way the answer is 0
Exact Form:
x = 34/7
Decimal Form:
x= 4. 857142
Mixed Number Form:
x= 4 6/7
Answer:
28 pages per hour
Step-by-step explanation:
It says "Mayerlin read 28 pages in of an hour"