Answer:
x=16
Step-by-step explanation:
complementary means 90 degrees so
42 +3x = 90
3x=48
x=16
Answer:
Slope = -7 and intercept = 2
Step-by-step explanation:
: y = -7x+2
Comparing with y = mx + c
Where m = slope and c = intercept
m = -7 and c = 2
Answer:
2r, where r is the number of red marbles
Step-by-step explanation:
Since there is twice as many blue marbles as red marbles, it infers blue marbles = 2 × red marbles.
So slant height is the length of a lateral face
imagine a pyramid was hollow.
the height is the distance from center of the bottom... to the point.
the slant height tho... imagine if u unfolded it and laid it out flat on the ground
the slant height is the distance from the point of a face to the middle of the bottom. so your splitting the face into 2 equal triangles... right down the middle. slant height is bigger... always
