Step-by-step explanation:
An exterior angle of a triangle is equal to the sum of the opposite interior angles.
I will do the first problem as an example:
10x − 7 = x + 17 + 75
10x − 7 = x + 92
9x = 99
x = 11
Answer:
36% of 240
=36/100*240
=6640/100
=86.4
Step-by-step explanation:
Ok see for doing percentage it is very easy just divide it by the main number I mean see if there is a food price 10 dollars and it has 20%off then u divide 20/10x100 u divide it by the actual number and then multiply it by 100 so the answer of my 20/10x100 is 10x20/100 ok so the answer is 2. The price is 2
Answer: 58 degrees
Step-by-step explanation:
a+b=90 ==> angles a and b are on a right angle which measures 90 degrees.
32+b=90
b=58 degrees
4(3w+5)-2w=70
10w+20=70
10w+20-20=70-20
10w=50
10w/10=50/10
w=5