The probability of selecting a black or blue pen is 4 out of 13. You calculate this by adding the amount of pens together and comparing it to the total amount of pens and pencils in the cup.
ANSWER:
Question No. 1 -
37°
Question No. 2 -
Angles A and E
STEP-BY-STEP EXPLANATION:
Question No. 1 -
Angle sum of a triangle = 180°
THEREFORE:
Let unknown third angle in each triangle = x
x + 90 + 53 = 180
x = 180 - 90 - 53
x = 37°
Question No. 2 -
Angles A and E are alternate angles on parallel lines. Alternate angles on parallel lines are congruent. Therefore, Angles A and E are congruent.
Answer:
8x^3
Step-by-step explanation:
(2x)^3
=(2x)^3
=2x*2x*2x
=8x^3
Answer:
125m
Step-by-step explanation:
Because 300m - 175m
= 125m
Answer:
28
Step-by-step explanation:
John ate 6/7 of total biscuits, let the total number of biscuits is 'x'
(6/7)(x) = 24
6x = 24*7
6x = 168
x = 28
