The exterior angle of a triangle is equal to the sum of the other 2 oposite interior angles
therfor
95=4x-8+3x-18
95=7x-24
add 24 both sides
119=7x
divide both sides by 7
17=x
sub back
4x-8
4(17)-8
68-8
60=∠F
3x-16
3(17)-16
51-16
35=∠G
Answer:
5
Step-by-step explanation:
first multiply 3 by 7 as 3x7=21
again find the square of 4 as 4^2=16
finally, subtract 16 from 21 as 21-16= 5
28 divided by 4 = 7
so do 7 * 5 which is 35 so they make 35 cookies in 5 seconds
A is 23 and the answer to b is 77
2 ten dollar bills, 1 one dollar bill.
20*8= 160
186- 160 = 26
26 - 5 = 21