The angles of the triangle are given as to have measures of <span>45°-45°-90°. This entails that the triangle is an isosceles triangle where the 2 legs of the triangle are of equal length. We calculate as follows:
c</span>² = a² + b²
c² = 2a²
4² = 2a²
a = 2√2
Hope this answers the question. Have a nice day.
A.)81 b.)500 c.)18 d.)36 e.)150 f.)900 g.)64 h.)54 I.)48 j.)7 k.)343 l.)121 m.)324 n.)1000 o.)32 p.)360 q.)225 r.)242
400 would be 1/10 of 4,000 because you would divide 400 by 1/10 to get 4,000 and 60 is 1/10 of 600 because you would divide 60 by 1/10 to get 600.
In order to find an average, you have to add all the numbers and divide by the number of things you added.
120.37 + 108.45 + 114.86 = 343.68
343.68/3 = 114.56
She spent an average of $114.56 each month on groceries.
Answer:
80:60
Step-by-step explanation:
140/7=20
80:60
please give me brainliest!!<3